249354120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{821}}^1\times {\mathrm{2531}}^1$

素因数の和:3366

約数の個数: 64

約数和(自身を含む): 749269440

約数和(自身を除く): 499915320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 821, 1642, 2463, 2531, 3284, 4105, 4926, 5062, 6568, 7593, 8210, 9852, 10124, 12315, 12655, 15186, 16420, 19704, 20248, 24630, 25310, 30372, 32840, 37965, 49260, 50620, 60744, 75930, 98520, 101240, 151860, 303720, 2077951, 4155902, 6233853, 8311804, 10389755, 12467706, 16623608, 20779510, 24935412, 31169265, 41559020, 49870824, 62338530, 83118040, 124677060, 249354120]

約数ペア:

[(1, 249354120), (2, 124677060), (3, 83118040), (4, 62338530), (5, 49870824), (6, 41559020), (8, 31169265), (10, 24935412), (12, 20779510), (15, 16623608), (20, 12467706), (24, 10389755), (30, 8311804), (40, 6233853), (60, 4155902), (120, 2077951), (821, 303720), (1642, 151860), (2463, 101240), (2531, 98520), (3284, 75930), (4105, 60744), (4926, 50620), (5062, 49260), (6568, 37965), (7593, 32840), (8210, 30372), (9852, 25310), (10124, 24630), (12315, 20248), (12655, 19704), (15186, 16420)]