1728978720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:177

約数の個数: 576

約数和(自身を含む): 6887825280

約数和(自身を除く): 5158846560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 49, 53, 56, 57, 60, 70, 73, 76, 80, 84, 95, 96, 98, 105, 106, 112, 114, 120, 133, 140, 146, 147, 152, 159, 160, 168, 190, 196, 210, 212, 219, 224, 228, 240, 245, 265, 266, 280, 285, 292, 294, 304, 318, 336, 365, 371, 380, 392, 399, 420, 424, 438, 456, 480, 490, 511, 530, 532, 560, 570, 584, 588, 608, 636, 665, 672, 730, 735, 742, 760, 784, 795, 798, 840, 848, 876, 912, 931, 980, 1007, 1022, 1060, 1064, 1095, 1113, 1120, 1140, 1168, 1176, 1272, 1330, 1387, 1460, 1470, 1484, 1520, 1533, 1568, 1590, 1596, 1680, 1696, 1752, 1824, 1855, 1862, 1960, 1995, 2014, 2044, 2120, 2128, 2190, 2226, 2280, 2336, 2352, 2544, 2555, 2597, 2660, 2774, 2793, 2920, 2940, 2968, 3021, 3040, 3066, 3180, 3192, 3360, 3504, 3577, 3710, 3724, 3869, 3920, 3990, 4028, 4088, 4161, 4240, 4256, 4380, 4452, 4560, 4655, 4704, 5035, 5088, 5110, 5194, 5320, 5548, 5565, 5586, 5840, 5880, 5936, 6042, 6132, 6360, 6384, 6935, 7008, 7049, 7154, 7420, 7448, 7665, 7738, 7791, 7840, 7980, 8056, 8176, 8322, 8480, 8760, 8904, 9120, 9310, 9709, 10070, 10220, 10388, 10640, 10731, 11096, 11130, 11172, 11607, 11680, 11760, 11872, 12084, 12264, 12720, 12768, 12985, 13870, 13965, 14098, 14308, 14840, 14896, 15105, 15330, 15476, 15582, 15960, 16112, 16352, 16644, 17520, 17808, 17885, 18620, 19345, 19418, 20140, 20440, 20776, 20805, 21147, 21280, 21462, 22192, 22260, 22344, 23214, 23520, 24168, 24528, 25440, 25970, 27083, 27740, 27930, 28196, 28616, 29127, 29680, 29792, 30210, 30660, 30952, 31164, 31920, 32224, 33288, 35040, 35245, 35616, 35770, 37240, 38690, 38836, 38955, 40280, 40880, 41552, 41610, 42294, 42924, 44384, 44520, 44688, 46428, 48336, 48545, 49056, 49343, 51940, 53655, 54166, 55480, 55860, 56392, 57232, 58035, 58254, 59360, 60420, 61320, 61904, 62328, 63840, 66576, 67963, 70490, 71540, 73511, 74480, 77380, 77672, 77910, 80560, 81249, 81760, 83104, 83220, 84588, 85848, 89040, 89376, 92856, 96672, 97090, 98686, 103880, 105735, 107310, 108332, 110960, 111720, 112784, 114464, 116070, 116508, 120840, 122640, 123808, 124656, 133152, 135415, 135926, 140980, 143080, 145635, 147022, 148029, 148960, 154760, 155344, 155820, 161120, 162498, 166440, 169176, 171696, 178080, 185712, 189581, 194180, 197372, 203889, 207760, 211470, 214620, 216664, 220533, 221920, 223440, 225568, 232140, 233016, 241680, 245280, 246715, 249312, 270830, 271852, 281960, 286160, 291270, 294044, 296058, 309520, 310688, 311640, 324996, 332880, 338352, 339815, 343392, 367555, 371424, 379162, 388360, 394744, 406245, 407778, 415520, 422940, 429240, 433328, 441066, 446880, 464280, 466032, 483360, 493430, 514577, 541660, 543704, 563920, 568743, 572320, 582540, 588088, 592116, 619040, 623280, 649992, 665760, 676704, 679630, 735110, 740145, 758324, 776720, 789488, 812490, 815556, 845880, 858480, 866656, 882132, 928560, 932064, 947905, 986860, 1019445, 1029154, 1083320, 1087408, 1102665, 1127840, 1137486, 1165080, 1176176, 1184232, 1246560, 1299984, 1359260, 1470220, 1480290, 1516648, 1543731, 1553440, 1578976, 1624980, 1631112, 1691760, 1716960, 1764264, 1857120, 1895810, 1973720, 2038890, 2058308, 2166640, 2174816, 2205330, 2274972, 2330160, 2352352, 2368464, 2572885, 2599968, 2718520, 2843715, 2940440, 2960580, 3033296, 3087462, 3249960, 3262224, 3383520, 3528528, 3602039, 3791620, 3947440, 4077780, 4116616, 4333280, 4410660, 4549944, 4660320, 4736928, 5145770, 5437040, 5687430, 5880880, 5921160, 6066592, 6174924, 6499920, 6524448, 7057056, 7204078, 7583240, 7718655, 7894880, 8155560, 8233232, 8821320, 9099888, 10291540, 10806117, 10874080, 11374860, 11761760, 11842320, 12349848, 12999840, 14408156, 15166480, 15437310, 16311120, 16466464, 17642640, 18010195, 18199776, 20583080, 21612234, 22749720, 23684640, 24699696, 28816312, 30332960, 30874620, 32622240, 35285280, 36020390, 41166160, 43224468, 45499440, 49399392, 54030585, 57632624, 61749240, 72040780, 82332320, 86448936, 90998880, 108061170, 115265248, 123498480, 144081560, 172897872, 216122340, 246996960, 288163120, 345795744, 432244680, 576326240, 864489360, 1728978720]

約数ペア:

[(1, 1728978720), (2, 864489360), (3, 576326240), (4, 432244680), (5, 345795744), (6, 288163120), (7, 246996960), (8, 216122340), (10, 172897872), (12, 144081560), (14, 123498480), (15, 115265248), (16, 108061170), (19, 90998880), (20, 86448936), (21, 82332320), (24, 72040780), (28, 61749240), (30, 57632624), (32, 54030585), (35, 49399392), (38, 45499440), (40, 43224468), (42, 41166160), (48, 36020390), (49, 35285280), (53, 32622240), (56, 30874620), (57, 30332960), (60, 28816312), (70, 24699696), (73, 23684640), (76, 22749720), (80, 21612234), (84, 20583080), (95, 18199776), (96, 18010195), (98, 17642640), (105, 16466464), (106, 16311120), (112, 15437310), (114, 15166480), (120, 14408156), (133, 12999840), (140, 12349848), (146, 11842320), (147, 11761760), (152, 11374860), (159, 10874080), (160, 10806117), (168, 10291540), (190, 9099888), (196, 8821320), (210, 8233232), (212, 8155560), (219, 7894880), (224, 7718655), (228, 7583240), (240, 7204078), (245, 7057056), (265, 6524448), (266, 6499920), (280, 6174924), (285, 6066592), (292, 5921160), (294, 5880880), (304, 5687430), (318, 5437040), (336, 5145770), (365, 4736928), (371, 4660320), (380, 4549944), (392, 4410660), (399, 4333280), (420, 4116616), (424, 4077780), (438, 3947440), (456, 3791620), (480, 3602039), (490, 3528528), (511, 3383520), (530, 3262224), (532, 3249960), (560, 3087462), (570, 3033296), (584, 2960580), (588, 2940440), (608, 2843715), (636, 2718520), (665, 2599968), (672, 2572885), (730, 2368464), (735, 2352352), (742, 2330160), (760, 2274972), (784, 2205330), (795, 2174816), (798, 2166640), (840, 2058308), (848, 2038890), (876, 1973720), (912, 1895810), (931, 1857120), (980, 1764264), (1007, 1716960), (1022, 1691760), (1060, 1631112), (1064, 1624980), (1095, 1578976), (1113, 1553440), (1120, 1543731), (1140, 1516648), (1168, 1480290), (1176, 1470220), (1272, 1359260), (1330, 1299984), (1387, 1246560), (1460, 1184232), (1470, 1176176), (1484, 1165080), (1520, 1137486), (1533, 1127840), (1568, 1102665), (1590, 1087408), (1596, 1083320), (1680, 1029154), (1696, 1019445), (1752, 986860), (1824, 947905), (1855, 932064), (1862, 928560), (1960, 882132), (1995, 866656), (2014, 858480), (2044, 845880), (2120, 815556), (2128, 812490), (2190, 789488), (2226, 776720), (2280, 758324), (2336, 740145), (2352, 735110), (2544, 679630), (2555, 676704), (2597, 665760), (2660, 649992), (2774, 623280), (2793, 619040), (2920, 592116), (2940, 588088), (2968, 582540), (3021, 572320), (3040, 568743), (3066, 563920), (3180, 543704), (3192, 541660), (3360, 514577), (3504, 493430), (3577, 483360), (3710, 466032), (3724, 464280), (3869, 446880), (3920, 441066), (3990, 433328), (4028, 429240), (4088, 422940), (4161, 415520), (4240, 407778), (4256, 406245), (4380, 394744), (4452, 388360), (4560, 379162), (4655, 371424), (4704, 367555), (5035, 343392), (5088, 339815), (5110, 338352), (5194, 332880), (5320, 324996), (5548, 311640), (5565, 310688), (5586, 309520), (5840, 296058), (5880, 294044), (5936, 291270), (6042, 286160), (6132, 281960), (6360, 271852), (6384, 270830), (6935, 249312), (7008, 246715), (7049, 245280), (7154, 241680), (7420, 233016), (7448, 232140), (7665, 225568), (7738, 223440), (7791, 221920), (7840, 220533), (7980, 216664), (8056, 214620), (8176, 211470), (8322, 207760), (8480, 203889), (8760, 197372), (8904, 194180), (9120, 189581), (9310, 185712), (9709, 178080), (10070, 171696), (10220, 169176), (10388, 166440), (10640, 162498), (10731, 161120), (11096, 155820), (11130, 155344), (11172, 154760), (11607, 148960), (11680, 148029), (11760, 147022), (11872, 145635), (12084, 143080), (12264, 140980), (12720, 135926), (12768, 135415), (12985, 133152), (13870, 124656), (13965, 123808), (14098, 122640), (14308, 120840), (14840, 116508), (14896, 116070), (15105, 114464), (15330, 112784), (15476, 111720), (15582, 110960), (15960, 108332), (16112, 107310), (16352, 105735), (16644, 103880), (17520, 98686), (17808, 97090), (17885, 96672), (18620, 92856), (19345, 89376), (19418, 89040), (20140, 85848), (20440, 84588), (20776, 83220), (20805, 83104), (21147, 81760), (21280, 81249), (21462, 80560), (22192, 77910), (22260, 77672), (22344, 77380), (23214, 74480), (23520, 73511), (24168, 71540), (24528, 70490), (25440, 67963), (25970, 66576), (27083, 63840), (27740, 62328), (27930, 61904), (28196, 61320), (28616, 60420), (29127, 59360), (29680, 58254), (29792, 58035), (30210, 57232), (30660, 56392), (30952, 55860), (31164, 55480), (31920, 54166), (32224, 53655), (33288, 51940), (35040, 49343), (35245, 49056), (35616, 48545), (35770, 48336), (37240, 46428), (38690, 44688), (38836, 44520), (38955, 44384), (40280, 42924), (40880, 42294), (41552, 41610)]