289309920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{602729}}^1$

素因数の和:602747

約数の個数: 48

約数和(自身を含む): 911327760

約数和(自身を除く): 622017840

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, 602729, 1205458, 1808187, 2410916, 3013645, 3616374, 4821832, 6027290, 7232748, 9040935, 9643664, 12054580, 14465496, 18081870, 19287328, 24109160, 28930992, 36163740, 48218320, 57861984, 72327480, 96436640, 144654960, 289309920]

約数ペア:

[(1, 289309920), (2, 144654960), (3, 96436640), (4, 72327480), (5, 57861984), (6, 48218320), (8, 36163740), (10, 28930992), (12, 24109160), (15, 19287328), (16, 18081870), (20, 14465496), (24, 12054580), (30, 9643664), (32, 9040935), (40, 7232748), (48, 6027290), (60, 4821832), (80, 3616374), (96, 3013645), (120, 2410916), (160, 1808187), (240, 1205458), (480, 602729)]