266486640

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1249}}^1$

素因数の和:1399

約数の個数: 160

約数和(自身を含む): 952320000

約数和(自身を除く): 685833360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 127, 140, 168, 210, 240, 254, 280, 336, 381, 420, 508, 560, 635, 762, 840, 889, 1016, 1249, 1270, 1524, 1680, 1778, 1905, 2032, 2498, 2540, 2667, 3048, 3556, 3747, 3810, 4445, 4996, 5080, 5334, 6096, 6245, 7112, 7494, 7620, 8743, 8890, 9992, 10160, 10668, 12490, 13335, 14224, 14988, 15240, 17486, 17780, 18735, 19984, 21336, 24980, 26229, 26670, 29976, 30480, 34972, 35560, 37470, 42672, 43715, 49960, 52458, 53340, 59952, 69944, 71120, 74940, 87430, 99920, 104916, 106680, 131145, 139888, 149880, 158623, 174860, 209832, 213360, 262290, 299760, 317246, 349720, 419664, 475869, 524580, 634492, 699440, 793115, 951738, 1049160, 1110361, 1268984, 1586230, 1903476, 2098320, 2220722, 2379345, 2537968, 3172460, 3331083, 3806952, 4441444, 4758690, 5551805, 6344920, 6662166, 7613904, 8882888, 9517380, 11103610, 12689840, 13324332, 16655415, 17765776, 19034760, 22207220, 26648664, 33310830, 38069520, 44414440, 53297328, 66621660, 88828880, 133243320, 266486640]

約数ペア:

[(1, 266486640), (2, 133243320), (3, 88828880), (4, 66621660), (5, 53297328), (6, 44414440), (7, 38069520), (8, 33310830), (10, 26648664), (12, 22207220), (14, 19034760), (15, 17765776), (16, 16655415), (20, 13324332), (21, 12689840), (24, 11103610), (28, 9517380), (30, 8882888), (35, 7613904), (40, 6662166), (42, 6344920), (48, 5551805), (56, 4758690), (60, 4441444), (70, 3806952), (80, 3331083), (84, 3172460), (105, 2537968), (112, 2379345), (120, 2220722), (127, 2098320), (140, 1903476), (168, 1586230), (210, 1268984), (240, 1110361), (254, 1049160), (280, 951738), (336, 793115), (381, 699440), (420, 634492), (508, 524580), (560, 475869), (635, 419664), (762, 349720), (840, 317246), (889, 299760), (1016, 262290), (1249, 213360), (1270, 209832), (1524, 174860), (1680, 158623), (1778, 149880), (1905, 139888), (2032, 131145), (2498, 106680), (2540, 104916), (2667, 99920), (3048, 87430), (3556, 74940), (3747, 71120), (3810, 69944), (4445, 59952), (4996, 53340), (5080, 52458), (5334, 49960), (6096, 43715), (6245, 42672), (7112, 37470), (7494, 35560), (7620, 34972), (8743, 30480), (8890, 29976), (9992, 26670), (10160, 26229), (10668, 24980), (12490, 21336), (13335, 19984), (14224, 18735), (14988, 17780), (15240, 17486)]