268884920

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{10687}}^1$

素因数の和:10752

約数の個数: 64

約数和(自身を含む): 657953280

約数和(自身を除く): 389068360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 37, 40, 68, 74, 85, 136, 148, 170, 185, 296, 340, 370, 629, 680, 740, 1258, 1480, 2516, 3145, 5032, 6290, 10687, 12580, 21374, 25160, 42748, 53435, 85496, 106870, 181679, 213740, 363358, 395419, 427480, 726716, 790838, 908395, 1453432, 1581676, 1816790, 1977095, 3163352, 3633580, 3954190, 6722123, 7267160, 7908380, 13444246, 15816760, 26888492, 33610615, 53776984, 67221230, 134442460, 268884920]

約数ペア:

[(1, 268884920), (2, 134442460), (4, 67221230), (5, 53776984), (8, 33610615), (10, 26888492), (17, 15816760), (20, 13444246), (34, 7908380), (37, 7267160), (40, 6722123), (68, 3954190), (74, 3633580), (85, 3163352), (136, 1977095), (148, 1816790), (170, 1581676), (185, 1453432), (296, 908395), (340, 790838), (370, 726716), (629, 427480), (680, 395419), (740, 363358), (1258, 213740), (1480, 181679), (2516, 106870), (3145, 85496), (5032, 53435), (6290, 42748), (10687, 25160), (12580, 21374)]