265054920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1297}}^1$

素因数の和:1455

約数の個数: 128

約数和(自身を含む): 863533440

約数和(自身を除く): 598478520

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, 120, 130, 131, 156, 195, 260, 262, 312, 390, 393, 520, 524, 655, 780, 786, 1048, 1297, 1310, 1560, 1572, 1703, 1965, 2594, 2620, 3144, 3406, 3891, 3930, 5109, 5188, 5240, 6485, 6812, 7782, 7860, 8515, 10218, 10376, 12970, 13624, 15564, 15720, 16861, 17030, 19455, 20436, 25545, 25940, 31128, 33722, 34060, 38910, 40872, 50583, 51090, 51880, 67444, 68120, 77820, 84305, 101166, 102180, 134888, 155640, 168610, 169907, 202332, 204360, 252915, 337220, 339814, 404664, 505830, 509721, 674440, 679628, 849535, 1011660, 1019442, 1359256, 1699070, 2023320, 2038884, 2208791, 2548605, 3398140, 4077768, 4417582, 5097210, 6626373, 6796280, 8835164, 10194420, 11043955, 13252746, 17670328, 20388840, 22087910, 26505492, 33131865, 44175820, 53010984, 66263730, 88351640, 132527460, 265054920]

約数ペア:

[(1, 265054920), (2, 132527460), (3, 88351640), (4, 66263730), (5, 53010984), (6, 44175820), (8, 33131865), (10, 26505492), (12, 22087910), (13, 20388840), (15, 17670328), (20, 13252746), (24, 11043955), (26, 10194420), (30, 8835164), (39, 6796280), (40, 6626373), (52, 5097210), (60, 4417582), (65, 4077768), (78, 3398140), (104, 2548605), (120, 2208791), (130, 2038884), (131, 2023320), (156, 1699070), (195, 1359256), (260, 1019442), (262, 1011660), (312, 849535), (390, 679628), (393, 674440), (520, 509721), (524, 505830), (655, 404664), (780, 339814), (786, 337220), (1048, 252915), (1297, 204360), (1310, 202332), (1560, 169907), (1572, 168610), (1703, 155640), (1965, 134888), (2594, 102180), (2620, 101166), (3144, 84305), (3406, 77820), (3891, 68120), (3930, 67444), (5109, 51880), (5188, 51090), (5240, 50583), (6485, 40872), (6812, 38910), (7782, 34060), (7860, 33722), (8515, 31128), (10218, 25940), (10376, 25545), (12970, 20436), (13624, 19455), (15564, 17030), (15720, 16861)]