645071520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{1343899}}^1$

素因数の和:1343917

約数の個数: 48

約数和(自身を含む): 2031976800

約数和(自身を除く): 1386905280

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, 1343899, 2687798, 4031697, 5375596, 6719495, 8063394, 10751192, 13438990, 16126788, 20158485, 21502384, 26877980, 32253576, 40316970, 43004768, 53755960, 64507152, 80633940, 107511920, 129014304, 161267880, 215023840, 322535760, 645071520]

約数ペア:

[(1, 645071520), (2, 322535760), (3, 215023840), (4, 161267880), (5, 129014304), (6, 107511920), (8, 80633940), (10, 64507152), (12, 53755960), (15, 43004768), (16, 40316970), (20, 32253576), (24, 26877980), (30, 21502384), (32, 20158485), (40, 16126788), (48, 13438990), (60, 10751192), (80, 8063394), (96, 6719495), (120, 5375596), (160, 4031697), (240, 2687798), (480, 1343899)]