388627440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1619281}}^1$

素因数の和:1619297

約数の個数: 40

約数和(自身を含む): 1204745808

約数和(自身を除く): 816118368

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1619281, 3238562, 4857843, 6477124, 8096405, 9715686, 12954248, 16192810, 19431372, 24289215, 25908496, 32385620, 38862744, 48578430, 64771240, 77725488, 97156860, 129542480, 194313720, 388627440]

約数ペア:

[(1, 388627440), (2, 194313720), (3, 129542480), (4, 97156860), (5, 77725488), (6, 64771240), (8, 48578430), (10, 38862744), (12, 32385620), (15, 25908496), (16, 24289215), (20, 19431372), (24, 16192810), (30, 12954248), (40, 9715686), (48, 8096405), (60, 6477124), (80, 4857843), (120, 3238562), (240, 1619281)]