215800800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{89917}}^1$

素因数の和:89940

約数の個数: 72

約数和(自身を含む): 702439416

約数和(自身を除く): 486638616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 89917, 179834, 269751, 359668, 449585, 539502, 719336, 899170, 1079004, 1348755, 1438672, 1798340, 2158008, 2247925, 2697510, 2877344, 3596680, 4316016, 4495850, 5395020, 6743775, 7193360, 8632032, 8991700, 10790040, 13487550, 14386720, 17983400, 21580080, 26975100, 35966800, 43160160, 53950200, 71933600, 107900400, 215800800]

約数ペア:

[(1, 215800800), (2, 107900400), (3, 71933600), (4, 53950200), (5, 43160160), (6, 35966800), (8, 26975100), (10, 21580080), (12, 17983400), (15, 14386720), (16, 13487550), (20, 10790040), (24, 8991700), (25, 8632032), (30, 7193360), (32, 6743775), (40, 5395020), (48, 4495850), (50, 4316016), (60, 3596680), (75, 2877344), (80, 2697510), (96, 2247925), (100, 2158008), (120, 1798340), (150, 1438672), (160, 1348755), (200, 1079004), (240, 899170), (300, 719336), (400, 539502), (480, 449585), (600, 359668), (800, 269751), (1200, 179834), (2400, 89917)]