1231278480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{16603}}^1$

素因数の和:16725

約数の個数: 120

約数和(自身を含む): 4175441088

約数和(自身を除く): 2944162608

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 103, 120, 144, 180, 206, 240, 309, 360, 412, 515, 618, 720, 824, 927, 1030, 1236, 1545, 1648, 1854, 2060, 2472, 3090, 3708, 4120, 4635, 4944, 6180, 7416, 8240, 9270, 12360, 14832, 16603, 18540, 24720, 33206, 37080, 49809, 66412, 74160, 83015, 99618, 132824, 149427, 166030, 199236, 249045, 265648, 298854, 332060, 398472, 498090, 597708, 664120, 747135, 796944, 996180, 1195416, 1328240, 1494270, 1710109, 1992360, 2390832, 2988540, 3420218, 3984720, 5130327, 5977080, 6840436, 8550545, 10260654, 11954160, 13680872, 15390981, 17101090, 20521308, 25651635, 27361744, 30781962, 34202180, 41042616, 51303270, 61563924, 68404360, 76954905, 82085232, 102606540, 123127848, 136808720, 153909810, 205213080, 246255696, 307819620, 410426160, 615639240, 1231278480]

約数ペア:

[(1, 1231278480), (2, 615639240), (3, 410426160), (4, 307819620), (5, 246255696), (6, 205213080), (8, 153909810), (9, 136808720), (10, 123127848), (12, 102606540), (15, 82085232), (16, 76954905), (18, 68404360), (20, 61563924), (24, 51303270), (30, 41042616), (36, 34202180), (40, 30781962), (45, 27361744), (48, 25651635), (60, 20521308), (72, 17101090), (80, 15390981), (90, 13680872), (103, 11954160), (120, 10260654), (144, 8550545), (180, 6840436), (206, 5977080), (240, 5130327), (309, 3984720), (360, 3420218), (412, 2988540), (515, 2390832), (618, 1992360), (720, 1710109), (824, 1494270), (927, 1328240), (1030, 1195416), (1236, 996180), (1545, 796944), (1648, 747135), (1854, 664120), (2060, 597708), (2472, 498090), (3090, 398472), (3708, 332060), (4120, 298854), (4635, 265648), (4944, 249045), (6180, 199236), (7416, 166030), (8240, 149427), (9270, 132824), (12360, 99618), (14832, 83015), (16603, 74160), (18540, 66412), (24720, 49809), (33206, 37080)]