123739680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257791}}^1$

素因数の和:257809

約数の個数: 48

約数和(自身を含む): 389781504

約数和(自身を除く): 266041824

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, 257791, 515582, 773373, 1031164, 1288955, 1546746, 2062328, 2577910, 3093492, 3866865, 4124656, 5155820, 6186984, 7733730, 8249312, 10311640, 12373968, 15467460, 20623280, 24747936, 30934920, 41246560, 61869840, 123739680]

約数ペア:

[(1, 123739680), (2, 61869840), (3, 41246560), (4, 30934920), (5, 24747936), (6, 20623280), (8, 15467460), (10, 12373968), (12, 10311640), (15, 8249312), (16, 7733730), (20, 6186984), (24, 5155820), (30, 4124656), (32, 3866865), (40, 3093492), (48, 2577910), (60, 2062328), (80, 1546746), (96, 1288955), (120, 1031164), (160, 773373), (240, 515582), (480, 257791)]