215432880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2381}}^1$

素因数の和:2439

約数の個数: 160

約数和(自身を含む): 744327360

約数和(自身を除く): 528894480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 29, 30, 39, 40, 48, 52, 58, 60, 65, 78, 80, 87, 104, 116, 120, 130, 145, 156, 174, 195, 208, 232, 240, 260, 290, 312, 348, 377, 390, 435, 464, 520, 580, 624, 696, 754, 780, 870, 1040, 1131, 1160, 1392, 1508, 1560, 1740, 1885, 2262, 2320, 2381, 3016, 3120, 3480, 3770, 4524, 4762, 5655, 6032, 6960, 7143, 7540, 9048, 9524, 11310, 11905, 14286, 15080, 18096, 19048, 22620, 23810, 28572, 30160, 30953, 35715, 38096, 45240, 47620, 57144, 61906, 69049, 71430, 90480, 92859, 95240, 114288, 123812, 138098, 142860, 154765, 185718, 190480, 207147, 247624, 276196, 285720, 309530, 345245, 371436, 414294, 464295, 495248, 552392, 571440, 619060, 690490, 742872, 828588, 897637, 928590, 1035735, 1104784, 1238120, 1380980, 1485744, 1657176, 1795274, 1857180, 2071470, 2476240, 2692911, 2761960, 3314352, 3590548, 3714360, 4142940, 4488185, 5385822, 5523920, 7181096, 7428720, 8285880, 8976370, 10771644, 13464555, 14362192, 16571760, 17952740, 21543288, 26929110, 35905480, 43086576, 53858220, 71810960, 107716440, 215432880]

約数ペア:

[(1, 215432880), (2, 107716440), (3, 71810960), (4, 53858220), (5, 43086576), (6, 35905480), (8, 26929110), (10, 21543288), (12, 17952740), (13, 16571760), (15, 14362192), (16, 13464555), (20, 10771644), (24, 8976370), (26, 8285880), (29, 7428720), (30, 7181096), (39, 5523920), (40, 5385822), (48, 4488185), (52, 4142940), (58, 3714360), (60, 3590548), (65, 3314352), (78, 2761960), (80, 2692911), (87, 2476240), (104, 2071470), (116, 1857180), (120, 1795274), (130, 1657176), (145, 1485744), (156, 1380980), (174, 1238120), (195, 1104784), (208, 1035735), (232, 928590), (240, 897637), (260, 828588), (290, 742872), (312, 690490), (348, 619060), (377, 571440), (390, 552392), (435, 495248), (464, 464295), (520, 414294), (580, 371436), (624, 345245), (696, 309530), (754, 285720), (780, 276196), (870, 247624), (1040, 207147), (1131, 190480), (1160, 185718), (1392, 154765), (1508, 142860), (1560, 138098), (1740, 123812), (1885, 114288), (2262, 95240), (2320, 92859), (2381, 90480), (3016, 71430), (3120, 69049), (3480, 61906), (3770, 57144), (4524, 47620), (4762, 45240), (5655, 38096), (6032, 35715), (6960, 30953), (7143, 30160), (7540, 28572), (9048, 23810), (9524, 22620), (11310, 19048), (11905, 18096), (14286, 15080)]