389758560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{811997}}^1$

素因数の和:812015

約数の個数: 48

約数和(自身を含む): 1227740976

約数和(自身を除く): 837982416

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, 811997, 1623994, 2435991, 3247988, 4059985, 4871982, 6495976, 8119970, 9743964, 12179955, 12991952, 16239940, 19487928, 24359910, 25983904, 32479880, 38975856, 48719820, 64959760, 77951712, 97439640, 129919520, 194879280, 389758560]

約数ペア:

[(1, 389758560), (2, 194879280), (3, 129919520), (4, 97439640), (5, 77951712), (6, 64959760), (8, 48719820), (10, 38975856), (12, 32479880), (15, 25983904), (16, 24359910), (20, 19487928), (24, 16239940), (30, 12991952), (32, 12179955), (40, 9743964), (48, 8119970), (60, 6495976), (80, 4871982), (96, 4059985), (120, 3247988), (160, 2435991), (240, 1623994), (480, 811997)]