121781040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{507421}}^1$

素因数の和:507437

約数の個数: 40

約数和(自身を含む): 377521968

約数和(自身を除く): 255740928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 507421, 1014842, 1522263, 2029684, 2537105, 3044526, 4059368, 5074210, 6089052, 7611315, 8118736, 10148420, 12178104, 15222630, 20296840, 24356208, 30445260, 40593680, 60890520, 121781040]

約数ペア:

[(1, 121781040), (2, 60890520), (3, 40593680), (4, 30445260), (5, 24356208), (6, 20296840), (8, 15222630), (10, 12178104), (12, 10148420), (15, 8118736), (16, 7611315), (20, 6089052), (24, 5074210), (30, 4059368), (40, 3044526), (48, 2537105), (60, 2029684), (80, 1522263), (120, 1014842), (240, 507421)]