1261256760

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{85451}}^1$

素因数の和:85509

約数の個数: 96

約数和(自身を含む): 4199111280

約数和(自身を除く): 2937854520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 492, 615, 738, 820, 984, 1230, 1476, 1640, 1845, 2460, 2952, 3690, 4920, 7380, 14760, 85451, 170902, 256353, 341804, 427255, 512706, 683608, 769059, 854510, 1025412, 1281765, 1538118, 1709020, 2050824, 2563530, 3076236, 3418040, 3503491, 3845295, 5127060, 6152472, 7006982, 7690590, 10254120, 10510473, 14013964, 15381180, 17517455, 21020946, 28027928, 30762360, 31531419, 35034910, 42041892, 52552365, 63062838, 70069820, 84083784, 105104730, 126125676, 140139640, 157657095, 210209460, 252251352, 315314190, 420418920, 630628380, 1261256760]

約数ペア:

[(1, 1261256760), (2, 630628380), (3, 420418920), (4, 315314190), (5, 252251352), (6, 210209460), (8, 157657095), (9, 140139640), (10, 126125676), (12, 105104730), (15, 84083784), (18, 70069820), (20, 63062838), (24, 52552365), (30, 42041892), (36, 35034910), (40, 31531419), (41, 30762360), (45, 28027928), (60, 21020946), (72, 17517455), (82, 15381180), (90, 14013964), (120, 10510473), (123, 10254120), (164, 7690590), (180, 7006982), (205, 6152472), (246, 5127060), (328, 3845295), (360, 3503491), (369, 3418040), (410, 3076236), (492, 2563530), (615, 2050824), (738, 1709020), (820, 1538118), (984, 1281765), (1230, 1025412), (1476, 854510), (1640, 769059), (1845, 683608), (2460, 512706), (2952, 427255), (3690, 341804), (4920, 256353), (7380, 170902), (14760, 85451)]