396255840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{825533}}^1$

素因数の和:825551

約数の個数: 48

約数和(自身を含む): 1248207408

約数和(自身を除く): 851951568

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, 825533, 1651066, 2476599, 3302132, 4127665, 4953198, 6604264, 8255330, 9906396, 12382995, 13208528, 16510660, 19812792, 24765990, 26417056, 33021320, 39625584, 49531980, 66042640, 79251168, 99063960, 132085280, 198127920, 396255840]

約数ペア:

[(1, 396255840), (2, 198127920), (3, 132085280), (4, 99063960), (5, 79251168), (6, 66042640), (8, 49531980), (10, 39625584), (12, 33021320), (15, 26417056), (16, 24765990), (20, 19812792), (24, 16510660), (30, 13208528), (32, 12382995), (40, 9906396), (48, 8255330), (60, 6604264), (80, 4953198), (96, 4127665), (120, 3302132), (160, 2476599), (240, 1651066), (480, 825533)]