258226920

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{34157}}^1$

素因数の和:34184

約数の個数: 128

約数和(自身を含む): 983750400

約数和(自身を除く): 725523480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 34157, 68314, 102471, 136628, 170785, 204942, 239099, 273256, 307413, 341570, 409884, 478198, 512355, 614826, 683140, 717297, 819768, 922239, 956396, 1024710, 1195495, 1229652, 1366280, 1434594, 1537065, 1844478, 1912792, 2049420, 2151891, 2390990, 2459304, 2869188, 3074130, 3586485, 3688956, 4098840, 4303782, 4611195, 4781980, 5738376, 6148260, 6455673, 7172970, 7377912, 8607564, 9222390, 9563960, 10759455, 12296520, 12911346, 14345940, 17215128, 18444780, 21518910, 25822692, 28691880, 32278365, 36889560, 43037820, 51645384, 64556730, 86075640, 129113460, 258226920]

約数ペア:

[(1, 258226920), (2, 129113460), (3, 86075640), (4, 64556730), (5, 51645384), (6, 43037820), (7, 36889560), (8, 32278365), (9, 28691880), (10, 25822692), (12, 21518910), (14, 18444780), (15, 17215128), (18, 14345940), (20, 12911346), (21, 12296520), (24, 10759455), (27, 9563960), (28, 9222390), (30, 8607564), (35, 7377912), (36, 7172970), (40, 6455673), (42, 6148260), (45, 5738376), (54, 4781980), (56, 4611195), (60, 4303782), (63, 4098840), (70, 3688956), (72, 3586485), (84, 3074130), (90, 2869188), (105, 2459304), (108, 2390990), (120, 2151891), (126, 2049420), (135, 1912792), (140, 1844478), (168, 1537065), (180, 1434594), (189, 1366280), (210, 1229652), (216, 1195495), (252, 1024710), (270, 956396), (280, 922239), (315, 819768), (360, 717297), (378, 683140), (420, 614826), (504, 512355), (540, 478198), (630, 409884), (756, 341570), (840, 307413), (945, 273256), (1080, 239099), (1260, 204942), (1512, 170785), (1890, 136628), (2520, 102471), (3780, 68314), (7560, 34157)]