426284520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{208963}}^1$

素因数の和:208994

約数の個数: 64

約数和(自身を含む): 1354086720

約数和(自身を除く): 927802200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 208963, 417926, 626889, 835852, 1044815, 1253778, 1671704, 2089630, 2507556, 3134445, 3552371, 4179260, 5015112, 6268890, 7104742, 8358520, 10657113, 12537780, 14209484, 17761855, 21314226, 25075560, 28418968, 35523710, 42628452, 53285565, 71047420, 85256904, 106571130, 142094840, 213142260, 426284520]

約数ペア:

[(1, 426284520), (2, 213142260), (3, 142094840), (4, 106571130), (5, 85256904), (6, 71047420), (8, 53285565), (10, 42628452), (12, 35523710), (15, 28418968), (17, 25075560), (20, 21314226), (24, 17761855), (30, 14209484), (34, 12537780), (40, 10657113), (51, 8358520), (60, 7104742), (68, 6268890), (85, 5015112), (102, 4179260), (120, 3552371), (136, 3134445), (170, 2507556), (204, 2089630), (255, 1671704), (340, 1253778), (408, 1044815), (510, 835852), (680, 626889), (1020, 417926), (2040, 208963)]