491246040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{110641}}^1$

素因数の和:110692

約数の個数: 64

約数和(自身を含む): 1513582560

約数和(自身を除く): 1022336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 110641, 221282, 331923, 442564, 553205, 663846, 885128, 1106410, 1327692, 1659615, 2212820, 2655384, 3319230, 4093717, 4425640, 6638460, 8187434, 12281151, 13276920, 16374868, 20468585, 24562302, 32749736, 40937170, 49124604, 61405755, 81874340, 98249208, 122811510, 163748680, 245623020, 491246040]

約数ペア:

[(1, 491246040), (2, 245623020), (3, 163748680), (4, 122811510), (5, 98249208), (6, 81874340), (8, 61405755), (10, 49124604), (12, 40937170), (15, 32749736), (20, 24562302), (24, 20468585), (30, 16374868), (37, 13276920), (40, 12281151), (60, 8187434), (74, 6638460), (111, 4425640), (120, 4093717), (148, 3319230), (185, 2655384), (222, 2212820), (296, 1659615), (370, 1327692), (444, 1106410), (555, 885128), (740, 663846), (888, 553205), (1110, 442564), (1480, 331923), (2220, 221282), (4440, 110641)]