216495240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1297}}^1$

素因数の和:1431

約数の個数: 128

約数和(自身を含む): 706527360

約数和(自身を除く): 490032120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 107, 120, 130, 156, 195, 214, 260, 312, 321, 390, 428, 520, 535, 642, 780, 856, 1070, 1284, 1297, 1391, 1560, 1605, 2140, 2568, 2594, 2782, 3210, 3891, 4173, 4280, 5188, 5564, 6420, 6485, 6955, 7782, 8346, 10376, 11128, 12840, 12970, 13910, 15564, 16692, 16861, 19455, 20865, 25940, 27820, 31128, 33384, 33722, 38910, 41730, 50583, 51880, 55640, 67444, 77820, 83460, 84305, 101166, 134888, 138779, 155640, 166920, 168610, 202332, 252915, 277558, 337220, 404664, 416337, 505830, 555116, 674440, 693895, 832674, 1011660, 1110232, 1387790, 1665348, 1804127, 2023320, 2081685, 2775580, 3330696, 3608254, 4163370, 5412381, 5551160, 7216508, 8326740, 9020635, 10824762, 14433016, 16653480, 18041270, 21649524, 27061905, 36082540, 43299048, 54123810, 72165080, 108247620, 216495240]

約数ペア:

[(1, 216495240), (2, 108247620), (3, 72165080), (4, 54123810), (5, 43299048), (6, 36082540), (8, 27061905), (10, 21649524), (12, 18041270), (13, 16653480), (15, 14433016), (20, 10824762), (24, 9020635), (26, 8326740), (30, 7216508), (39, 5551160), (40, 5412381), (52, 4163370), (60, 3608254), (65, 3330696), (78, 2775580), (104, 2081685), (107, 2023320), (120, 1804127), (130, 1665348), (156, 1387790), (195, 1110232), (214, 1011660), (260, 832674), (312, 693895), (321, 674440), (390, 555116), (428, 505830), (520, 416337), (535, 404664), (642, 337220), (780, 277558), (856, 252915), (1070, 202332), (1284, 168610), (1297, 166920), (1391, 155640), (1560, 138779), (1605, 134888), (2140, 101166), (2568, 84305), (2594, 83460), (2782, 77820), (3210, 67444), (3891, 55640), (4173, 51880), (4280, 50583), (5188, 41730), (5564, 38910), (6420, 33722), (6485, 33384), (6955, 31128), (7782, 27820), (8346, 25940), (10376, 20865), (11128, 19455), (12840, 16861), (12970, 16692), (13910, 15564)]