381120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{397}}^1$

素因数の和:417

約数の個数: 56

約数和(自身を含む): 1213104

約数和(自身を除く): 831984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 397, 480, 794, 960, 1191, 1588, 1985, 2382, 3176, 3970, 4764, 5955, 6352, 7940, 9528, 11910, 12704, 15880, 19056, 23820, 25408, 31760, 38112, 47640, 63520, 76224, 95280, 127040, 190560, 381120]

約数ペア:

[(1, 381120), (2, 190560), (3, 127040), (4, 95280), (5, 76224), (6, 63520), (8, 47640), (10, 38112), (12, 31760), (15, 25408), (16, 23820), (20, 19056), (24, 15880), (30, 12704), (32, 11910), (40, 9528), (48, 7940), (60, 6352), (64, 5955), (80, 4764), (96, 3970), (120, 3176), (160, 2382), (192, 1985), (240, 1588), (320, 1191), (397, 960), (480, 794)]