323915480

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{23609}}^1$

素因数の和:23641

約数の個数: 64

約数和(自身を含む): 849960000

約数和(自身を除く): 526044520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 343, 392, 490, 686, 980, 1372, 1715, 1960, 2744, 3430, 6860, 13720, 23609, 47218, 94436, 118045, 165263, 188872, 236090, 330526, 472180, 661052, 826315, 944360, 1156841, 1322104, 1652630, 2313682, 3305260, 4627364, 5784205, 6610520, 8097887, 9254728, 11568410, 16195774, 23136820, 32391548, 40489435, 46273640, 64783096, 80978870, 161957740, 323915480]

約数ペア:

[(1, 323915480), (2, 161957740), (4, 80978870), (5, 64783096), (7, 46273640), (8, 40489435), (10, 32391548), (14, 23136820), (20, 16195774), (28, 11568410), (35, 9254728), (40, 8097887), (49, 6610520), (56, 5784205), (70, 4627364), (98, 3305260), (140, 2313682), (196, 1652630), (245, 1322104), (280, 1156841), (343, 944360), (392, 826315), (490, 661052), (686, 472180), (980, 330526), (1372, 236090), (1715, 188872), (1960, 165263), (2744, 118045), (3430, 94436), (6860, 47218), (13720, 23609)]