220116720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{917153}}^1$

素因数の和:917169

約数の個数: 40

約数和(自身を含む): 682362576

約数和(自身を除く): 462245856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 917153, 1834306, 2751459, 3668612, 4585765, 5502918, 7337224, 9171530, 11005836, 13757295, 14674448, 18343060, 22011672, 27514590, 36686120, 44023344, 55029180, 73372240, 110058360, 220116720]

約数ペア:

[(1, 220116720), (2, 110058360), (3, 73372240), (4, 55029180), (5, 44023344), (6, 36686120), (8, 27514590), (10, 22011672), (12, 18343060), (15, 14674448), (16, 13757295), (20, 11005836), (24, 9171530), (30, 7337224), (40, 5502918), (48, 4585765), (60, 3668612), (80, 2751459), (120, 1834306), (240, 917153)]