460878480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{640109}}^1$

素因数の和:640128

約数の個数: 60

約数和(自身を含む): 1547785980

約数和(自身を除く): 1086907500

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, 120, 144, 180, 240, 360, 720, 640109, 1280218, 1920327, 2560436, 3200545, 3840654, 5120872, 5760981, 6401090, 7681308, 9601635, 10241744, 11521962, 12802180, 15362616, 19203270, 23043924, 25604360, 28804905, 30725232, 38406540, 46087848, 51208720, 57609810, 76813080, 92175696, 115219620, 153626160, 230439240, 460878480]

約数ペア:

[(1, 460878480), (2, 230439240), (3, 153626160), (4, 115219620), (5, 92175696), (6, 76813080), (8, 57609810), (9, 51208720), (10, 46087848), (12, 38406540), (15, 30725232), (16, 28804905), (18, 25604360), (20, 23043924), (24, 19203270), (30, 15362616), (36, 12802180), (40, 11521962), (45, 10241744), (48, 9601635), (60, 7681308), (72, 6401090), (80, 5760981), (90, 5120872), (120, 3840654), (144, 3200545), (180, 2560436), (240, 1920327), (360, 1280218), (720, 640109)]