261078480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{27893}}^1$

素因数の和:27925

約数の個数: 120

約数和(自身を含む): 944267688

約数和(自身を除く): 683189208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 27893, 55786, 83679, 111572, 139465, 167358, 223144, 251037, 278930, 334716, 362609, 418395, 446288, 502074, 557860, 669432, 725218, 836790, 1004148, 1087827, 1115720, 1255185, 1338864, 1450436, 1673580, 1813045, 2008296, 2175654, 2231440, 2510370, 2900872, 3263481, 3347160, 3626090, 4016592, 4351308, 5020740, 5439135, 5801744, 6526962, 6694320, 7252180, 8702616, 10041480, 10878270, 13053924, 14504360, 16317405, 17405232, 20082960, 21756540, 26107848, 29008720, 32634810, 43513080, 52215696, 65269620, 87026160, 130539240, 261078480]

約数ペア:

[(1, 261078480), (2, 130539240), (3, 87026160), (4, 65269620), (5, 52215696), (6, 43513080), (8, 32634810), (9, 29008720), (10, 26107848), (12, 21756540), (13, 20082960), (15, 17405232), (16, 16317405), (18, 14504360), (20, 13053924), (24, 10878270), (26, 10041480), (30, 8702616), (36, 7252180), (39, 6694320), (40, 6526962), (45, 5801744), (48, 5439135), (52, 5020740), (60, 4351308), (65, 4016592), (72, 3626090), (78, 3347160), (80, 3263481), (90, 2900872), (104, 2510370), (117, 2231440), (120, 2175654), (130, 2008296), (144, 1813045), (156, 1673580), (180, 1450436), (195, 1338864), (208, 1255185), (234, 1115720), (240, 1087827), (260, 1004148), (312, 836790), (360, 725218), (390, 669432), (468, 557860), (520, 502074), (585, 446288), (624, 418395), (720, 362609), (780, 334716), (936, 278930), (1040, 251037), (1170, 223144), (1560, 167358), (1872, 139465), (2340, 111572), (3120, 83679), (4680, 55786), (9360, 27893)]