994675560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{20879}}^1$

素因数の和:21290

約数の個数: 64

約数和(自身を含む): 2991686400

約数和(自身を除く): 1997010840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 397, 794, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 7940, 9528, 11910, 15880, 20879, 23820, 41758, 47640, 62637, 83516, 104395, 125274, 167032, 208790, 250548, 313185, 417580, 501096, 626370, 835160, 1252740, 2505480, 8288963, 16577926, 24866889, 33155852, 41444815, 49733778, 66311704, 82889630, 99467556, 124334445, 165779260, 198935112, 248668890, 331558520, 497337780, 994675560]

約数ペア:

[(1, 994675560), (2, 497337780), (3, 331558520), (4, 248668890), (5, 198935112), (6, 165779260), (8, 124334445), (10, 99467556), (12, 82889630), (15, 66311704), (20, 49733778), (24, 41444815), (30, 33155852), (40, 24866889), (60, 16577926), (120, 8288963), (397, 2505480), (794, 1252740), (1191, 835160), (1588, 626370), (1985, 501096), (2382, 417580), (3176, 313185), (3970, 250548), (4764, 208790), (5955, 167032), (7940, 125274), (9528, 104395), (11910, 83516), (15880, 62637), (20879, 47640), (23820, 41758)]