261204840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55813}}^1$

素因数の和:55843

約数の個数: 96

約数和(自身を含む): 914233320

約数和(自身を除く): 653028480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 180, 195, 234, 260, 312, 360, 390, 468, 520, 585, 780, 936, 1170, 1560, 2340, 4680, 55813, 111626, 167439, 223252, 279065, 334878, 446504, 502317, 558130, 669756, 725569, 837195, 1004634, 1116260, 1339512, 1451138, 1674390, 2009268, 2176707, 2232520, 2511585, 2902276, 3348780, 3627845, 4018536, 4353414, 5023170, 5804552, 6530121, 6697560, 7255690, 8706828, 10046340, 10883535, 13060242, 14511380, 17413656, 20092680, 21767070, 26120484, 29022760, 32650605, 43534140, 52240968, 65301210, 87068280, 130602420, 261204840]

約数ペア:

[(1, 261204840), (2, 130602420), (3, 87068280), (4, 65301210), (5, 52240968), (6, 43534140), (8, 32650605), (9, 29022760), (10, 26120484), (12, 21767070), (13, 20092680), (15, 17413656), (18, 14511380), (20, 13060242), (24, 10883535), (26, 10046340), (30, 8706828), (36, 7255690), (39, 6697560), (40, 6530121), (45, 5804552), (52, 5023170), (60, 4353414), (65, 4018536), (72, 3627845), (78, 3348780), (90, 2902276), (104, 2511585), (117, 2232520), (120, 2176707), (130, 2009268), (156, 1674390), (180, 1451138), (195, 1339512), (234, 1116260), (260, 1004634), (312, 837195), (360, 725569), (390, 669756), (468, 558130), (520, 502317), (585, 446504), (780, 334878), (936, 279065), (1170, 223252), (1560, 167439), (2340, 111626), (4680, 55813)]