123498480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:168

約数の個数: 320

約数和(自身を含む): 475683840

約数和(自身を除く): 352185360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 53, 56, 57, 60, 70, 73, 76, 80, 84, 95, 105, 106, 112, 114, 120, 133, 140, 146, 152, 159, 168, 190, 210, 212, 219, 228, 240, 265, 266, 280, 285, 292, 304, 318, 336, 365, 371, 380, 399, 420, 424, 438, 456, 511, 530, 532, 560, 570, 584, 636, 665, 730, 742, 760, 795, 798, 840, 848, 876, 912, 1007, 1022, 1060, 1064, 1095, 1113, 1140, 1168, 1272, 1330, 1387, 1460, 1484, 1520, 1533, 1590, 1596, 1680, 1752, 1855, 1995, 2014, 2044, 2120, 2128, 2190, 2226, 2280, 2544, 2555, 2660, 2774, 2920, 2968, 3021, 3066, 3180, 3192, 3504, 3710, 3869, 3990, 4028, 4088, 4161, 4240, 4380, 4452, 4560, 5035, 5110, 5320, 5548, 5565, 5840, 5936, 6042, 6132, 6360, 6384, 6935, 7049, 7420, 7665, 7738, 7980, 8056, 8176, 8322, 8760, 8904, 9709, 10070, 10220, 10640, 11096, 11130, 11607, 12084, 12264, 12720, 13870, 14098, 14840, 15105, 15330, 15476, 15960, 16112, 16644, 17520, 17808, 19345, 19418, 20140, 20440, 20805, 21147, 22192, 22260, 23214, 24168, 24528, 27083, 27740, 28196, 29127, 29680, 30210, 30660, 30952, 31920, 33288, 35245, 38690, 38836, 40280, 40880, 41610, 42294, 44520, 46428, 48336, 48545, 54166, 55480, 56392, 58035, 58254, 60420, 61320, 61904, 66576, 70490, 73511, 77380, 77672, 80560, 81249, 83220, 84588, 89040, 92856, 97090, 105735, 108332, 110960, 112784, 116070, 116508, 120840, 122640, 135415, 140980, 145635, 147022, 154760, 155344, 162498, 166440, 169176, 185712, 194180, 211470, 216664, 220533, 232140, 233016, 241680, 270830, 281960, 291270, 294044, 309520, 324996, 332880, 338352, 367555, 388360, 406245, 422940, 433328, 441066, 464280, 466032, 514577, 541660, 563920, 582540, 588088, 649992, 735110, 776720, 812490, 845880, 882132, 928560, 1029154, 1083320, 1102665, 1165080, 1176176, 1299984, 1470220, 1543731, 1624980, 1691760, 1764264, 2058308, 2166640, 2205330, 2330160, 2572885, 2940440, 3087462, 3249960, 3528528, 4116616, 4410660, 5145770, 5880880, 6174924, 6499920, 7718655, 8233232, 8821320, 10291540, 12349848, 15437310, 17642640, 20583080, 24699696, 30874620, 41166160, 61749240, 123498480]

約数ペア:

[(1, 123498480), (2, 61749240), (3, 41166160), (4, 30874620), (5, 24699696), (6, 20583080), (7, 17642640), (8, 15437310), (10, 12349848), (12, 10291540), (14, 8821320), (15, 8233232), (16, 7718655), (19, 6499920), (20, 6174924), (21, 5880880), (24, 5145770), (28, 4410660), (30, 4116616), (35, 3528528), (38, 3249960), (40, 3087462), (42, 2940440), (48, 2572885), (53, 2330160), (56, 2205330), (57, 2166640), (60, 2058308), (70, 1764264), (73, 1691760), (76, 1624980), (80, 1543731), (84, 1470220), (95, 1299984), (105, 1176176), (106, 1165080), (112, 1102665), (114, 1083320), (120, 1029154), (133, 928560), (140, 882132), (146, 845880), (152, 812490), (159, 776720), (168, 735110), (190, 649992), (210, 588088), (212, 582540), (219, 563920), (228, 541660), (240, 514577), (265, 466032), (266, 464280), (280, 441066), (285, 433328), (292, 422940), (304, 406245), (318, 388360), (336, 367555), (365, 338352), (371, 332880), (380, 324996), (399, 309520), (420, 294044), (424, 291270), (438, 281960), (456, 270830), (511, 241680), (530, 233016), (532, 232140), (560, 220533), (570, 216664), (584, 211470), (636, 194180), (665, 185712), (730, 169176), (742, 166440), (760, 162498), (795, 155344), (798, 154760), (840, 147022), (848, 145635), (876, 140980), (912, 135415), (1007, 122640), (1022, 120840), (1060, 116508), (1064, 116070), (1095, 112784), (1113, 110960), (1140, 108332), (1168, 105735), (1272, 97090), (1330, 92856), (1387, 89040), (1460, 84588), (1484, 83220), (1520, 81249), (1533, 80560), (1590, 77672), (1596, 77380), (1680, 73511), (1752, 70490), (1855, 66576), (1995, 61904), (2014, 61320), (2044, 60420), (2120, 58254), (2128, 58035), (2190, 56392), (2226, 55480), (2280, 54166), (2544, 48545), (2555, 48336), (2660, 46428), (2774, 44520), (2920, 42294), (2968, 41610), (3021, 40880), (3066, 40280), (3180, 38836), (3192, 38690), (3504, 35245), (3710, 33288), (3869, 31920), (3990, 30952), (4028, 30660), (4088, 30210), (4161, 29680), (4240, 29127), (4380, 28196), (4452, 27740), (4560, 27083), (5035, 24528), (5110, 24168), (5320, 23214), (5548, 22260), (5565, 22192), (5840, 21147), (5936, 20805), (6042, 20440), (6132, 20140), (6360, 19418), (6384, 19345), (6935, 17808), (7049, 17520), (7420, 16644), (7665, 16112), (7738, 15960), (7980, 15476), (8056, 15330), (8176, 15105), (8322, 14840), (8760, 14098), (8904, 13870), (9709, 12720), (10070, 12264), (10220, 12084), (10640, 11607), (11096, 11130)]