494392.0000000

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3191}}^1$

素因数の和:3216

約数の個数: 48

約数和(自身を含む): 7507584

約数和(自身を除く): 5018604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 3191, 6382, 9573, 12764, 15955, 19146, 31910, 38292, 41483, 47865, 63820, 82966, 95730, 124449, 165932, 191460, 207415, 248898, 414830, 497796, 622245, 829660, 1244490, 2488980]

約数ペア:

[(1, 2488980), (2, 1244490), (3, 829660), (4, 622245), (5, 497796), (6, 414830), (10, 248898), (12, 207415), (13, 191460), (15, 165932), (20, 124449), (26, 95730), (30, 82966), (39, 63820), (52, 47865), (60, 41483), (65, 38292), (78, 31910), (130, 19146), (156, 15955), (195, 12764), (260, 9573), (390, 6382), (780, 3191)]