137874720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{287239}}^1$

素因数の和:287257

約数の個数: 48

約数和(自身を含む): 434306880

約数和(自身を除く): 296432160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 287239, 574478, 861717, 1148956, 1436195, 1723434, 2297912, 2872390, 3446868, 4308585, 4595824, 5744780, 6893736, 8617170, 9191648, 11489560, 13787472, 17234340, 22979120, 27574944, 34468680, 45958240, 68937360, 137874720]

約数ペア:

[(1, 137874720), (2, 68937360), (3, 45958240), (4, 34468680), (5, 27574944), (6, 22979120), (8, 17234340), (10, 13787472), (12, 11489560), (15, 9191648), (16, 8617170), (20, 6893736), (24, 5744780), (30, 4595824), (32, 4308585), (40, 3446868), (48, 2872390), (60, 2297912), (80, 1723434), (96, 1436195), (120, 1148956), (160, 861717), (240, 574478), (480, 287239)]