240447340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{4099}}^1$

素因数の和:4534

約数の個数: 48

約数和(自身を含む): 578592000

約数和(自身を除く): 338144660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4099, 4190, 5866, 8198, 8380, 11732, 14665, 16396, 20495, 28693, 29330, 40990, 57386, 58660, 81980, 114772, 143465, 286930, 573860, 1717481, 3434962, 6869924, 8587405, 12022367, 17174810, 24044734, 34349620, 48089468, 60111835, 120223670, 240447340]

約数ペア:

[(1, 240447340), (2, 120223670), (4, 60111835), (5, 48089468), (7, 34349620), (10, 24044734), (14, 17174810), (20, 12022367), (28, 8587405), (35, 6869924), (70, 3434962), (140, 1717481), (419, 573860), (838, 286930), (1676, 143465), (2095, 114772), (2933, 81980), (4099, 58660), (4190, 57386), (5866, 40990), (8198, 29330), (8380, 28693), (11732, 20495), (14665, 16396)]