2464792480

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:499

約数の個数: 144

約数和(自身を含む): 6210056160

約数和(自身を除く): 3745263680

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 139, 152, 160, 190, 278, 304, 307, 361, 380, 556, 608, 614, 695, 722, 760, 1112, 1228, 1390, 1444, 1520, 1535, 1805, 2224, 2456, 2641, 2780, 2888, 3040, 3070, 3610, 4448, 4912, 5282, 5560, 5776, 5833, 6140, 7220, 9824, 10564, 11120, 11552, 11666, 12280, 13205, 14440, 21128, 22240, 23332, 24560, 26410, 28880, 29165, 42256, 42673, 46664, 49120, 50179, 52820, 57760, 58330, 84512, 85346, 93328, 100358, 105640, 110827, 116660, 170692, 186656, 200716, 211280, 213365, 221654, 233320, 250895, 341384, 401432, 422560, 426730, 443308, 466640, 501790, 554135, 682768, 802864, 810787, 853460, 886616, 933280, 1003580, 1108270, 1365536, 1605728, 1621574, 1706920, 1773232, 2007160, 2216540, 3243148, 3413840, 3546464, 4014320, 4053935, 4433080, 6486296, 6827680, 8028640, 8107870, 8866160, 12972592, 15404953, 16215740, 17732320, 25945184, 30809906, 32431480, 61619812, 64862960, 77024765, 123239624, 129725920, 154049530, 246479248, 308099060, 492958496, 616198120, 1232396240, 2464792480]

約数ペア:

[(1, 2464792480), (2, 1232396240), (4, 616198120), (5, 492958496), (8, 308099060), (10, 246479248), (16, 154049530), (19, 129725920), (20, 123239624), (32, 77024765), (38, 64862960), (40, 61619812), (76, 32431480), (80, 30809906), (95, 25945184), (139, 17732320), (152, 16215740), (160, 15404953), (190, 12972592), (278, 8866160), (304, 8107870), (307, 8028640), (361, 6827680), (380, 6486296), (556, 4433080), (608, 4053935), (614, 4014320), (695, 3546464), (722, 3413840), (760, 3243148), (1112, 2216540), (1228, 2007160), (1390, 1773232), (1444, 1706920), (1520, 1621574), (1535, 1605728), (1805, 1365536), (2224, 1108270), (2456, 1003580), (2641, 933280), (2780, 886616), (2888, 853460), (3040, 810787), (3070, 802864), (3610, 682768), (4448, 554135), (4912, 501790), (5282, 466640), (5560, 443308), (5776, 426730), (5833, 422560), (6140, 401432), (7220, 341384), (9824, 250895), (10564, 233320), (11120, 221654), (11552, 213365), (11666, 211280), (12280, 200716), (13205, 186656), (14440, 170692), (21128, 116660), (22240, 110827), (23332, 105640), (24560, 100358), (26410, 93328), (28880, 85346), (29165, 84512), (42256, 58330), (42673, 57760), (46664, 52820), (49120, 50179)]