401389620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{24151}}^1$

素因数の和:24440

約数の個数: 48

約数和(自身を含む): 1127995008

約数和(自身を除く): 726605388

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 2770, 3324, 4155, 5540, 8310, 16620, 24151, 48302, 72453, 96604, 120755, 144906, 241510, 289812, 362265, 483020, 724530, 1449060, 6689827, 13379654, 20069481, 26759308, 33449135, 40138962, 66898270, 80277924, 100347405, 133796540, 200694810, 401389620]

約数ペア:

[(1, 401389620), (2, 200694810), (3, 133796540), (4, 100347405), (5, 80277924), (6, 66898270), (10, 40138962), (12, 33449135), (15, 26759308), (20, 20069481), (30, 13379654), (60, 6689827), (277, 1449060), (554, 724530), (831, 483020), (1108, 362265), (1385, 289812), (1662, 241510), (2770, 144906), (3324, 120755), (4155, 96604), (5540, 72453), (8310, 48302), (16620, 24151)]