620871120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9689}}^1$

素因数の和:9797

約数の個数: 120

約数和(自身を含む): 2108737800

約数和(自身を除く): 1487866680

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, 89, 90, 120, 144, 178, 180, 240, 267, 356, 360, 445, 534, 712, 720, 801, 890, 1068, 1335, 1424, 1602, 1780, 2136, 2670, 3204, 3560, 4005, 4272, 5340, 6408, 7120, 8010, 9689, 10680, 12816, 16020, 19378, 21360, 29067, 32040, 38756, 48445, 58134, 64080, 77512, 87201, 96890, 116268, 145335, 155024, 174402, 193780, 232536, 290670, 348804, 387560, 436005, 465072, 581340, 697608, 775120, 862321, 872010, 1162680, 1395216, 1724642, 1744020, 2325360, 2586963, 3449284, 3488040, 4311605, 5173926, 6898568, 6976080, 7760889, 8623210, 10347852, 12934815, 13797136, 15521778, 17246420, 20695704, 25869630, 31043556, 34492840, 38804445, 41391408, 51739260, 62087112, 68985680, 77608890, 103478520, 124174224, 155217780, 206957040, 310435560, 620871120]

約数ペア:

[(1, 620871120), (2, 310435560), (3, 206957040), (4, 155217780), (5, 124174224), (6, 103478520), (8, 77608890), (9, 68985680), (10, 62087112), (12, 51739260), (15, 41391408), (16, 38804445), (18, 34492840), (20, 31043556), (24, 25869630), (30, 20695704), (36, 17246420), (40, 15521778), (45, 13797136), (48, 12934815), (60, 10347852), (72, 8623210), (80, 7760889), (89, 6976080), (90, 6898568), (120, 5173926), (144, 4311605), (178, 3488040), (180, 3449284), (240, 2586963), (267, 2325360), (356, 1744020), (360, 1724642), (445, 1395216), (534, 1162680), (712, 872010), (720, 862321), (801, 775120), (890, 697608), (1068, 581340), (1335, 465072), (1424, 436005), (1602, 387560), (1780, 348804), (2136, 290670), (2670, 232536), (3204, 193780), (3560, 174402), (4005, 155024), (4272, 145335), (5340, 116268), (6408, 96890), (7120, 87201), (8010, 77512), (9689, 64080), (10680, 58134), (12816, 48445), (16020, 38756), (19378, 32040), (21360, 29067)]