331584960

素因数分解:

$2^6\times 3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:113

約数の個数: 448

約数和(自身を含む): 1316736000

約数和(自身を除く): 985151040

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, 64, 70, 76, 80, 84, 95, 96, 98, 105, 106, 112, 114, 120, 133, 140, 147, 152, 159, 160, 168, 190, 192, 196, 210, 212, 224, 228, 240, 245, 265, 266, 280, 285, 294, 304, 318, 320, 336, 343, 371, 380, 392, 399, 420, 424, 448, 456, 480, 490, 530, 532, 560, 570, 588, 608, 636, 665, 672, 686, 735, 742, 760, 784, 795, 798, 840, 848, 912, 931, 960, 980, 1007, 1029, 1060, 1064, 1113, 1120, 1140, 1176, 1216, 1272, 1330, 1344, 1372, 1470, 1484, 1520, 1568, 1590, 1596, 1680, 1696, 1715, 1824, 1855, 1862, 1960, 1995, 2014, 2058, 2120, 2128, 2226, 2240, 2280, 2352, 2544, 2597, 2660, 2744, 2793, 2940, 2968, 3021, 3040, 3136, 3180, 3192, 3360, 3392, 3430, 3648, 3710, 3724, 3920, 3990, 4028, 4116, 4240, 4256, 4452, 4560, 4655, 4704, 5035, 5088, 5145, 5194, 5320, 5488, 5565, 5586, 5880, 5936, 6042, 6080, 6360, 6384, 6517, 6720, 6860, 7049, 7420, 7448, 7791, 7840, 7980, 8056, 8232, 8480, 8512, 8904, 9120, 9310, 9408, 10070, 10176, 10290, 10388, 10640, 10976, 11130, 11172, 11760, 11872, 12084, 12720, 12768, 12985, 13034, 13720, 13965, 14098, 14840, 14896, 15105, 15582, 15680, 15960, 16112, 16464, 16960, 17808, 18179, 18240, 18620, 19551, 20140, 20580, 20776, 21147, 21280, 21952, 22260, 22344, 23520, 23744, 24168, 25440, 25536, 25970, 26068, 27440, 27930, 28196, 29680, 29792, 30210, 31164, 31920, 32224, 32585, 32928, 35245, 35616, 36358, 37240, 38955, 39102, 40280, 41160, 41552, 42294, 42560, 44520, 44688, 47040, 48336, 49343, 50880, 51940, 52136, 54537, 54880, 55860, 56392, 59360, 59584, 60420, 62328, 63840, 64448, 65170, 65856, 70490, 71232, 72716, 74480, 77910, 78204, 80560, 82320, 83104, 84588, 89040, 89376, 90895, 96672, 97755, 98686, 103880, 104272, 105735, 109074, 109760, 111720, 112784, 118720, 120840, 124656, 127680, 130340, 140980, 145432, 148029, 148960, 155820, 156408, 161120, 164640, 166208, 169176, 178080, 178752, 181790, 193344, 195510, 197372, 207760, 208544, 211470, 218148, 223440, 225568, 241680, 246715, 249312, 260680, 272685, 281960, 290864, 296058, 297920, 311640, 312816, 322240, 329280, 338352, 345401, 356160, 363580, 391020, 394744, 415520, 417088, 422940, 436296, 446880, 451136, 483360, 493430, 498624, 521360, 545370, 563920, 581728, 592116, 623280, 625632, 676704, 690802, 727160, 740145, 782040, 789488, 831040, 845880, 872592, 893760, 966720, 986860, 1036203, 1042720, 1090740, 1127840, 1163456, 1184232, 1246560, 1251264, 1353408, 1381604, 1454320, 1480290, 1564080, 1578976, 1691760, 1727005, 1745184, 1973720, 2072406, 2085440, 2181480, 2255680, 2368464, 2493120, 2763208, 2908640, 2960580, 3128160, 3157952, 3383520, 3454010, 3490368, 3947440, 4144812, 4362960, 4736928, 5181015, 5526416, 5817280, 5921160, 6256320, 6767040, 6908020, 7894880, 8289624, 8725920, 9473856, 10362030, 11052832, 11842320, 13816040, 15789760, 16579248, 17451840, 20724060, 22105664, 23684640, 27632080, 33158496, 41448120, 47369280, 55264160, 66316992, 82896240, 110528320, 165792480, 331584960]

約数ペア:

[(1, 331584960), (2, 165792480), (3, 110528320), (4, 82896240), (5, 66316992), (6, 55264160), (7, 47369280), (8, 41448120), (10, 33158496), (12, 27632080), (14, 23684640), (15, 22105664), (16, 20724060), (19, 17451840), (20, 16579248), (21, 15789760), (24, 13816040), (28, 11842320), (30, 11052832), (32, 10362030), (35, 9473856), (38, 8725920), (40, 8289624), (42, 7894880), (48, 6908020), (49, 6767040), (53, 6256320), (56, 5921160), (57, 5817280), (60, 5526416), (64, 5181015), (70, 4736928), (76, 4362960), (80, 4144812), (84, 3947440), (95, 3490368), (96, 3454010), (98, 3383520), (105, 3157952), (106, 3128160), (112, 2960580), (114, 2908640), (120, 2763208), (133, 2493120), (140, 2368464), (147, 2255680), (152, 2181480), (159, 2085440), (160, 2072406), (168, 1973720), (190, 1745184), (192, 1727005), (196, 1691760), (210, 1578976), (212, 1564080), (224, 1480290), (228, 1454320), (240, 1381604), (245, 1353408), (265, 1251264), (266, 1246560), (280, 1184232), (285, 1163456), (294, 1127840), (304, 1090740), (318, 1042720), (320, 1036203), (336, 986860), (343, 966720), (371, 893760), (380, 872592), (392, 845880), (399, 831040), (420, 789488), (424, 782040), (448, 740145), (456, 727160), (480, 690802), (490, 676704), (530, 625632), (532, 623280), (560, 592116), (570, 581728), (588, 563920), (608, 545370), (636, 521360), (665, 498624), (672, 493430), (686, 483360), (735, 451136), (742, 446880), (760, 436296), (784, 422940), (795, 417088), (798, 415520), (840, 394744), (848, 391020), (912, 363580), (931, 356160), (960, 345401), (980, 338352), (1007, 329280), (1029, 322240), (1060, 312816), (1064, 311640), (1113, 297920), (1120, 296058), (1140, 290864), (1176, 281960), (1216, 272685), (1272, 260680), (1330, 249312), (1344, 246715), (1372, 241680), (1470, 225568), (1484, 223440), (1520, 218148), (1568, 211470), (1590, 208544), (1596, 207760), (1680, 197372), (1696, 195510), (1715, 193344), (1824, 181790), (1855, 178752), (1862, 178080), (1960, 169176), (1995, 166208), (2014, 164640), (2058, 161120), (2120, 156408), (2128, 155820), (2226, 148960), (2240, 148029), (2280, 145432), (2352, 140980), (2544, 130340), (2597, 127680), (2660, 124656), (2744, 120840), (2793, 118720), (2940, 112784), (2968, 111720), (3021, 109760), (3040, 109074), (3136, 105735), (3180, 104272), (3192, 103880), (3360, 98686), (3392, 97755), (3430, 96672), (3648, 90895), (3710, 89376), (3724, 89040), (3920, 84588), (3990, 83104), (4028, 82320), (4116, 80560), (4240, 78204), (4256, 77910), (4452, 74480), (4560, 72716), (4655, 71232), (4704, 70490), (5035, 65856), (5088, 65170), (5145, 64448), (5194, 63840), (5320, 62328), (5488, 60420), (5565, 59584), (5586, 59360), (5880, 56392), (5936, 55860), (6042, 54880), (6080, 54537), (6360, 52136), (6384, 51940), (6517, 50880), (6720, 49343), (6860, 48336), (7049, 47040), (7420, 44688), (7448, 44520), (7791, 42560), (7840, 42294), (7980, 41552), (8056, 41160), (8232, 40280), (8480, 39102), (8512, 38955), (8904, 37240), (9120, 36358), (9310, 35616), (9408, 35245), (10070, 32928), (10176, 32585), (10290, 32224), (10388, 31920), (10640, 31164), (10976, 30210), (11130, 29792), (11172, 29680), (11760, 28196), (11872, 27930), (12084, 27440), (12720, 26068), (12768, 25970), (12985, 25536), (13034, 25440), (13720, 24168), (13965, 23744), (14098, 23520), (14840, 22344), (14896, 22260), (15105, 21952), (15582, 21280), (15680, 21147), (15960, 20776), (16112, 20580), (16464, 20140), (16960, 19551), (17808, 18620), (18179, 18240)]