291604440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{6121}}^1$

素因数の和:6532

約数の個数: 64

約数和(自身を含む): 877160160

約数和(自身を除く): 585555720

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, 6121, 7940, 9528, 11910, 12242, 15880, 18363, 23820, 24484, 30605, 36726, 47640, 48968, 61210, 73452, 91815, 122420, 146904, 183630, 244840, 367260, 734520, 2430037, 4860074, 7290111, 9720148, 12150185, 14580222, 19440296, 24300370, 29160444, 36450555, 48600740, 58320888, 72901110, 97201480, 145802220, 291604440]

約数ペア:

[(1, 291604440), (2, 145802220), (3, 97201480), (4, 72901110), (5, 58320888), (6, 48600740), (8, 36450555), (10, 29160444), (12, 24300370), (15, 19440296), (20, 14580222), (24, 12150185), (30, 9720148), (40, 7290111), (60, 4860074), (120, 2430037), (397, 734520), (794, 367260), (1191, 244840), (1588, 183630), (1985, 146904), (2382, 122420), (3176, 91815), (3970, 73452), (4764, 61210), (5955, 48968), (6121, 47640), (7940, 36726), (9528, 30605), (11910, 24484), (12242, 23820), (15880, 18363)]