290087880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{2417399}}^1$

素因数の和:2417413

約数の個数: 32

約数和(自身を含む): 870264000

約数和(自身を除く): 580176120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 2417399, 4834798, 7252197, 9669596, 12086995, 14504394, 19339192, 24173990, 29008788, 36260985, 48347980, 58017576, 72521970, 96695960, 145043940, 290087880]

約数ペア:

[(1, 290087880), (2, 145043940), (3, 96695960), (4, 72521970), (5, 58017576), (6, 48347980), (8, 36260985), (10, 29008788), (12, 24173990), (15, 19339192), (20, 14504394), (24, 12086995), (30, 9669596), (40, 7252197), (60, 4834798), (120, 2417399)]