189768720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{790703}}^1$

素因数の和:790719

約数の個数: 40

約数和(自身を含む): 588283776

約数和(自身を除く): 398515056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 790703, 1581406, 2372109, 3162812, 3953515, 4744218, 6325624, 7907030, 9488436, 11860545, 12651248, 15814060, 18976872, 23721090, 31628120, 37953744, 47442180, 63256240, 94884360, 189768720]

約数ペア:

[(1, 189768720), (2, 94884360), (3, 63256240), (4, 47442180), (5, 37953744), (6, 31628120), (8, 23721090), (10, 18976872), (12, 15814060), (15, 12651248), (16, 11860545), (20, 9488436), (24, 7907030), (30, 6325624), (40, 4744218), (48, 3953515), (60, 3162812), (80, 2372109), (120, 1581406), (240, 790703)]