315814560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{657947}}^1$

素因数の和:657965

約数の個数: 48

約数和(自身を含む): 994817376

約数和(自身を除く): 679002816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 657947, 1315894, 1973841, 2631788, 3289735, 3947682, 5263576, 6579470, 7895364, 9869205, 10527152, 13158940, 15790728, 19738410, 21054304, 26317880, 31581456, 39476820, 52635760, 63162912, 78953640, 105271520, 157907280, 315814560]

約数ペア:

[(1, 315814560), (2, 157907280), (3, 105271520), (4, 78953640), (5, 63162912), (6, 52635760), (8, 39476820), (10, 31581456), (12, 26317880), (15, 21054304), (16, 19738410), (20, 15790728), (24, 13158940), (30, 10527152), (32, 9869205), (40, 7895364), (48, 6579470), (60, 5263576), (80, 3947682), (96, 3289735), (120, 2631788), (160, 1973841), (240, 1315894), (480, 657947)]