74272560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{309469}}^1$

素因数の和:309485

約数の個数: 40

約数和(自身を含む): 230245680

約数和(自身を除く): 155973120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 309469, 618938, 928407, 1237876, 1547345, 1856814, 2475752, 3094690, 3713628, 4642035, 4951504, 6189380, 7427256, 9284070, 12378760, 14854512, 18568140, 24757520, 37136280, 74272560]

約数ペア:

[(1, 74272560), (2, 37136280), (3, 24757520), (4, 18568140), (5, 14854512), (6, 12378760), (8, 9284070), (10, 7427256), (12, 6189380), (15, 4951504), (16, 4642035), (20, 3713628), (24, 3094690), (30, 2475752), (40, 1856814), (48, 1547345), (60, 1237876), (80, 928407), (120, 618938), (240, 309469)]