123742560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{257797}}^1$

素因数の和:257815

約数の個数: 48

約数和(自身を含む): 389790576

約数和(自身を除く): 266048016

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, 257797, 515594, 773391, 1031188, 1288985, 1546782, 2062376, 2577970, 3093564, 3866955, 4124752, 5155940, 6187128, 7733910, 8249504, 10311880, 12374256, 15467820, 20623760, 24748512, 30935640, 41247520, 61871280, 123742560]

約数ペア:

[(1, 123742560), (2, 61871280), (3, 41247520), (4, 30935640), (5, 24748512), (6, 20623760), (8, 15467820), (10, 12374256), (12, 10311880), (15, 8249504), (16, 7733910), (20, 6187128), (24, 5155940), (30, 4124752), (32, 3866955), (40, 3093564), (48, 2577970), (60, 2062376), (80, 1546782), (96, 1288985), (120, 1031188), (160, 773391), (240, 515594), (480, 257797)]