154270560

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{321397}}^1$

素因数の和:321415

約数の個数: 48

約数和(自身を含む): 485953776

約数和(自身を除く): 331683216

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, 321397, 642794, 964191, 1285588, 1606985, 1928382, 2571176, 3213970, 3856764, 4820955, 5142352, 6427940, 7713528, 9641910, 10284704, 12855880, 15427056, 19283820, 25711760, 30854112, 38567640, 51423520, 77135280, 154270560]

約数ペア:

[(1, 154270560), (2, 77135280), (3, 51423520), (4, 38567640), (5, 30854112), (6, 25711760), (8, 19283820), (10, 15427056), (12, 12855880), (15, 10284704), (16, 9641910), (20, 7713528), (24, 6427940), (30, 5142352), (32, 4820955), (40, 3856764), (48, 3213970), (60, 2571176), (80, 1928382), (96, 1606985), (120, 1285588), (160, 964191), (240, 642794), (480, 321397)]