201755280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{3271}}^1$

素因数の和:3544

約数の個数: 80

約数和(自身を含む): 628066944

約数和(自身を除く): 426311664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 257, 514, 771, 1028, 1285, 1542, 2056, 2570, 3084, 3271, 3855, 4112, 5140, 6168, 6542, 7710, 9813, 10280, 12336, 13084, 15420, 16355, 19626, 20560, 26168, 30840, 32710, 39252, 49065, 52336, 61680, 65420, 78504, 98130, 130840, 157008, 196260, 261680, 392520, 785040, 840647, 1681294, 2521941, 3362588, 4203235, 5043882, 6725176, 8406470, 10087764, 12609705, 13450352, 16812940, 20175528, 25219410, 33625880, 40351056, 50438820, 67251760, 100877640, 201755280]

約数ペア:

[(1, 201755280), (2, 100877640), (3, 67251760), (4, 50438820), (5, 40351056), (6, 33625880), (8, 25219410), (10, 20175528), (12, 16812940), (15, 13450352), (16, 12609705), (20, 10087764), (24, 8406470), (30, 6725176), (40, 5043882), (48, 4203235), (60, 3362588), (80, 2521941), (120, 1681294), (240, 840647), (257, 785040), (514, 392520), (771, 261680), (1028, 196260), (1285, 157008), (1542, 130840), (2056, 98130), (2570, 78504), (3084, 65420), (3271, 61680), (3855, 52336), (4112, 49065), (5140, 39252), (6168, 32710), (6542, 30840), (7710, 26168), (9813, 20560), (10280, 19626), (12336, 16355), (13084, 15420)]