120890520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{335807}}^1$

素因数の和:335824

約数の個数: 48

約数和(自身を含む): 392895360

約数和(自身を除く): 272004840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 335807, 671614, 1007421, 1343228, 1679035, 2014842, 2686456, 3022263, 3358070, 4029684, 5037105, 6044526, 6716140, 8059368, 10074210, 12089052, 13432280, 15111315, 20148420, 24178104, 30222630, 40296840, 60445260, 120890520]

約数ペア:

[(1, 120890520), (2, 60445260), (3, 40296840), (4, 30222630), (5, 24178104), (6, 20148420), (8, 15111315), (9, 13432280), (10, 12089052), (12, 10074210), (15, 8059368), (18, 6716140), (20, 6044526), (24, 5037105), (30, 4029684), (36, 3358070), (40, 3022263), (45, 2686456), (60, 2014842), (72, 1679035), (90, 1343228), (120, 1007421), (180, 671614), (360, 335807)]