289871520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{603899}}^1$

素因数の和:603917

約数の個数: 48

約数和(自身を含む): 913096800

約数和(自身を除く): 623225280

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, 603899, 1207798, 1811697, 2415596, 3019495, 3623394, 4831192, 6038990, 7246788, 9058485, 9662384, 12077980, 14493576, 18116970, 19324768, 24155960, 28987152, 36233940, 48311920, 57974304, 72467880, 96623840, 144935760, 289871520]

約数ペア:

[(1, 289871520), (2, 144935760), (3, 96623840), (4, 72467880), (5, 57974304), (6, 48311920), (8, 36233940), (10, 28987152), (12, 24155960), (15, 19324768), (16, 18116970), (20, 14493576), (24, 12077980), (30, 9662384), (32, 9058485), (40, 7246788), (48, 6038990), (60, 4831192), (80, 3623394), (96, 3019495), (120, 2415596), (160, 1811697), (240, 1207798), (480, 603899)]