198935760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{828899}}^1$

素因数の和:828915

約数の個数: 40

約数和(自身を含む): 616701600

約数和(自身を除く): 417765840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 828899, 1657798, 2486697, 3315596, 4144495, 4973394, 6631192, 8288990, 9946788, 12433485, 13262384, 16577980, 19893576, 24866970, 33155960, 39787152, 49733940, 66311920, 99467880, 198935760]

約数ペア:

[(1, 198935760), (2, 99467880), (3, 66311920), (4, 49733940), (5, 39787152), (6, 33155960), (8, 24866970), (10, 19893576), (12, 16577980), (15, 13262384), (16, 12433485), (20, 9946788), (24, 8288990), (30, 6631192), (40, 4973394), (48, 4144495), (60, 3315596), (80, 2486697), (120, 1657798), (240, 828899)]