788584980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{320563}}^1$

素因数の和:320616

約数の個数: 48

約数和(自身を含む): 2261899584

約数和(自身を除く): 1473314604

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 41, 60, 82, 123, 164, 205, 246, 410, 492, 615, 820, 1230, 2460, 320563, 641126, 961689, 1282252, 1602815, 1923378, 3205630, 3846756, 4808445, 6411260, 9616890, 13143083, 19233780, 26286166, 39429249, 52572332, 65715415, 78858498, 131430830, 157716996, 197146245, 262861660, 394292490, 788584980]

約数ペア:

[(1, 788584980), (2, 394292490), (3, 262861660), (4, 197146245), (5, 157716996), (6, 131430830), (10, 78858498), (12, 65715415), (15, 52572332), (20, 39429249), (30, 26286166), (41, 19233780), (60, 13143083), (82, 9616890), (123, 6411260), (164, 4808445), (205, 3846756), (246, 3205630), (410, 1923378), (492, 1602815), (615, 1282252), (820, 961689), (1230, 641126), (2460, 320563)]