268970520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{24631}}^1$

素因数の和:24665

約数の個数: 128

約数和(自身を含む): 993162240

約数和(自身を除く): 724191720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 10920, 24631, 49262, 73893, 98524, 123155, 147786, 172417, 197048, 246310, 295572, 320203, 344834, 369465, 492620, 517251, 591144, 640406, 689668, 738930, 862085, 960609, 985240, 1034502, 1280812, 1379336, 1477860, 1601015, 1724170, 1921218, 2069004, 2241421, 2561624, 2586255, 2955720, 3202030, 3448340, 3842436, 4138008, 4482842, 4803045, 5172510, 6404060, 6724263, 6896680, 7684872, 8965684, 9606090, 10345020, 11207105, 12808120, 13448526, 17931368, 19212180, 20690040, 22414210, 26897052, 33621315, 38424360, 44828420, 53794104, 67242630, 89656840, 134485260, 268970520]

約数ペア:

[(1, 268970520), (2, 134485260), (3, 89656840), (4, 67242630), (5, 53794104), (6, 44828420), (7, 38424360), (8, 33621315), (10, 26897052), (12, 22414210), (13, 20690040), (14, 19212180), (15, 17931368), (20, 13448526), (21, 12808120), (24, 11207105), (26, 10345020), (28, 9606090), (30, 8965684), (35, 7684872), (39, 6896680), (40, 6724263), (42, 6404060), (52, 5172510), (56, 4803045), (60, 4482842), (65, 4138008), (70, 3842436), (78, 3448340), (84, 3202030), (91, 2955720), (104, 2586255), (105, 2561624), (120, 2241421), (130, 2069004), (140, 1921218), (156, 1724170), (168, 1601015), (182, 1477860), (195, 1379336), (210, 1280812), (260, 1034502), (273, 985240), (280, 960609), (312, 862085), (364, 738930), (390, 689668), (420, 640406), (455, 591144), (520, 517251), (546, 492620), (728, 369465), (780, 344834), (840, 320203), (910, 295572), (1092, 246310), (1365, 197048), (1560, 172417), (1820, 147786), (2184, 123155), (2730, 98524), (3640, 73893), (5460, 49262), (10920, 24631)]