409388640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{852893}}^1$

素因数の和:852911

約数の個数: 48

約数和(自身を含む): 1289575728

約数和(自身を除く): 880187088

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, 852893, 1705786, 2558679, 3411572, 4264465, 5117358, 6823144, 8528930, 10234716, 12793395, 13646288, 17057860, 20469432, 25586790, 27292576, 34115720, 40938864, 51173580, 68231440, 81877728, 102347160, 136462880, 204694320, 409388640]

約数ペア:

[(1, 409388640), (2, 204694320), (3, 136462880), (4, 102347160), (5, 81877728), (6, 68231440), (8, 51173580), (10, 40938864), (12, 34115720), (15, 27292576), (16, 25586790), (20, 20469432), (24, 17057860), (30, 13646288), (32, 12793395), (40, 10234716), (48, 8528930), (60, 6823144), (80, 5117358), (96, 4264465), (120, 3411572), (160, 2558679), (240, 1705786), (480, 852893)]