215478120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1$

素因数の和:500

約数の個数: 256

約数和(自身を含む): 787449600

約数和(自身を除く): 571971480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 29, 30, 33, 39, 40, 44, 52, 55, 58, 60, 65, 66, 78, 87, 88, 104, 110, 116, 120, 130, 132, 143, 145, 156, 165, 174, 195, 220, 232, 260, 264, 286, 290, 312, 319, 330, 348, 377, 390, 429, 433, 435, 440, 520, 572, 580, 638, 660, 696, 715, 754, 780, 858, 866, 870, 957, 1131, 1144, 1160, 1276, 1299, 1320, 1430, 1508, 1560, 1595, 1716, 1732, 1740, 1885, 1914, 2145, 2165, 2262, 2552, 2598, 2860, 3016, 3190, 3432, 3464, 3480, 3770, 3828, 4147, 4290, 4330, 4524, 4763, 4785, 5196, 5629, 5655, 5720, 6380, 6495, 7540, 7656, 8294, 8580, 8660, 9048, 9526, 9570, 10392, 11258, 11310, 12441, 12557, 12760, 12990, 14289, 15080, 16588, 16887, 17160, 17320, 19052, 19140, 20735, 22516, 22620, 23815, 24882, 25114, 25980, 28145, 28578, 33176, 33774, 37671, 38104, 38280, 41470, 45032, 45240, 47630, 49764, 50228, 51960, 56290, 57156, 61919, 62205, 62785, 67548, 71445, 75342, 82940, 84435, 95260, 99528, 100456, 112580, 114312, 123838, 124410, 125570, 135096, 138127, 142890, 150684, 163241, 165880, 168870, 185757, 188355, 190520, 225160, 247676, 248820, 251140, 276254, 285780, 301368, 309595, 326482, 337740, 371514, 376710, 414381, 489723, 495352, 497640, 502280, 552508, 571560, 619190, 652964, 675480, 690635, 743028, 753420, 816205, 828762, 928785, 979446, 1105016, 1238380, 1305928, 1381270, 1486056, 1506840, 1632410, 1657524, 1795651, 1857570, 1958892, 2071905, 2448615, 2476760, 2762540, 3264820, 3315048, 3591302, 3715140, 3917784, 4143810, 4897230, 5386953, 5525080, 6529640, 7182604, 7430280, 8287620, 8978255, 9794460, 10773906, 14365208, 16575240, 17956510, 19588920, 21547812, 26934765, 35913020, 43095624, 53869530, 71826040, 107739060, 215478120]

約数ペア:

[(1, 215478120), (2, 107739060), (3, 71826040), (4, 53869530), (5, 43095624), (6, 35913020), (8, 26934765), (10, 21547812), (11, 19588920), (12, 17956510), (13, 16575240), (15, 14365208), (20, 10773906), (22, 9794460), (24, 8978255), (26, 8287620), (29, 7430280), (30, 7182604), (33, 6529640), (39, 5525080), (40, 5386953), (44, 4897230), (52, 4143810), (55, 3917784), (58, 3715140), (60, 3591302), (65, 3315048), (66, 3264820), (78, 2762540), (87, 2476760), (88, 2448615), (104, 2071905), (110, 1958892), (116, 1857570), (120, 1795651), (130, 1657524), (132, 1632410), (143, 1506840), (145, 1486056), (156, 1381270), (165, 1305928), (174, 1238380), (195, 1105016), (220, 979446), (232, 928785), (260, 828762), (264, 816205), (286, 753420), (290, 743028), (312, 690635), (319, 675480), (330, 652964), (348, 619190), (377, 571560), (390, 552508), (429, 502280), (433, 497640), (435, 495352), (440, 489723), (520, 414381), (572, 376710), (580, 371514), (638, 337740), (660, 326482), (696, 309595), (715, 301368), (754, 285780), (780, 276254), (858, 251140), (866, 248820), (870, 247676), (957, 225160), (1131, 190520), (1144, 188355), (1160, 185757), (1276, 168870), (1299, 165880), (1320, 163241), (1430, 150684), (1508, 142890), (1560, 138127), (1595, 135096), (1716, 125570), (1732, 124410), (1740, 123838), (1885, 114312), (1914, 112580), (2145, 100456), (2165, 99528), (2262, 95260), (2552, 84435), (2598, 82940), (2860, 75342), (3016, 71445), (3190, 67548), (3432, 62785), (3464, 62205), (3480, 61919), (3770, 57156), (3828, 56290), (4147, 51960), (4290, 50228), (4330, 49764), (4524, 47630), (4763, 45240), (4785, 45032), (5196, 41470), (5629, 38280), (5655, 38104), (5720, 37671), (6380, 33774), (6495, 33176), (7540, 28578), (7656, 28145), (8294, 25980), (8580, 25114), (8660, 24882), (9048, 23815), (9526, 22620), (9570, 22516), (10392, 20735), (11258, 19140), (11310, 19052), (12441, 17320), (12557, 17160), (12760, 16887), (12990, 16588), (14289, 15080)]