204288720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{851203}}^1$

素因数の和:851219

約数の個数: 40

約数和(自身を含む): 633295776

約数和(自身を除く): 429007056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 851203, 1702406, 2553609, 3404812, 4256015, 5107218, 6809624, 8512030, 10214436, 12768045, 13619248, 17024060, 20428872, 25536090, 34048120, 40857744, 51072180, 68096240, 102144360, 204288720]

約数ペア:

[(1, 204288720), (2, 102144360), (3, 68096240), (4, 51072180), (5, 40857744), (6, 34048120), (8, 25536090), (10, 20428872), (12, 17024060), (15, 13619248), (16, 12768045), (20, 10214436), (24, 8512030), (30, 6809624), (40, 5107218), (48, 4256015), (60, 3404812), (80, 2553609), (120, 1702406), (240, 851203)]