670781640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{51283}}^1$

素因数の和:51406

約数の個数: 64

約数和(自身を含む): 2030846400

約数和(自身を除く): 1360064760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 109, 120, 218, 327, 436, 545, 654, 872, 1090, 1308, 1635, 2180, 2616, 3270, 4360, 6540, 13080, 51283, 102566, 153849, 205132, 256415, 307698, 410264, 512830, 615396, 769245, 1025660, 1230792, 1538490, 2051320, 3076980, 5589847, 6153960, 11179694, 16769541, 22359388, 27949235, 33539082, 44718776, 55898470, 67078164, 83847705, 111796940, 134156328, 167695410, 223593880, 335390820, 670781640]

約数ペア:

[(1, 670781640), (2, 335390820), (3, 223593880), (4, 167695410), (5, 134156328), (6, 111796940), (8, 83847705), (10, 67078164), (12, 55898470), (15, 44718776), (20, 33539082), (24, 27949235), (30, 22359388), (40, 16769541), (60, 11179694), (109, 6153960), (120, 5589847), (218, 3076980), (327, 2051320), (436, 1538490), (545, 1230792), (654, 1025660), (872, 769245), (1090, 615396), (1308, 512830), (1635, 410264), (2180, 307698), (2616, 256415), (3270, 205132), (4360, 153849), (6540, 102566), (13080, 51283)]