120887280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{167899}}^1$

素因数の和:167918

約数の個数: 60

約数和(自身を含む): 405982200

約数和(自身を除く): 285094920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 167899, 335798, 503697, 671596, 839495, 1007394, 1343192, 1511091, 1678990, 2014788, 2518485, 2686384, 3022182, 3357980, 4029576, 5036970, 6044364, 6715960, 7555455, 8059152, 10073940, 12088728, 13431920, 15110910, 20147880, 24177456, 30221820, 40295760, 60443640, 120887280]

約数ペア:

[(1, 120887280), (2, 60443640), (3, 40295760), (4, 30221820), (5, 24177456), (6, 20147880), (8, 15110910), (9, 13431920), (10, 12088728), (12, 10073940), (15, 8059152), (16, 7555455), (18, 6715960), (20, 6044364), (24, 5036970), (30, 4029576), (36, 3357980), (40, 3022182), (45, 2686384), (48, 2518485), (60, 2014788), (72, 1678990), (80, 1511091), (90, 1343192), (120, 1007394), (144, 839495), (180, 671596), (240, 503697), (360, 335798), (720, 167899)]