240662968

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:309

約数の個数: 128

約数和(自身を含む): 593510400

約数和(自身を除く): 352847432

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 52, 56, 76, 91, 104, 127, 133, 137, 152, 182, 247, 254, 266, 274, 364, 494, 508, 532, 548, 728, 889, 959, 988, 1016, 1064, 1096, 1651, 1729, 1778, 1781, 1918, 1976, 2413, 2603, 3302, 3458, 3556, 3562, 3836, 4826, 5206, 6604, 6916, 7112, 7124, 7672, 9652, 10412, 11557, 12467, 13208, 13832, 14248, 16891, 17399, 18221, 19304, 20824, 23114, 24934, 31369, 33782, 33839, 34798, 36442, 46228, 49868, 62738, 67564, 67678, 69596, 72884, 92456, 99736, 121793, 125476, 135128, 135356, 139192, 145768, 219583, 226187, 236873, 243586, 250952, 270712, 330581, 439166, 452374, 473746, 487172, 661162, 878332, 904748, 947492, 974344, 1322324, 1583309, 1756664, 1809496, 1894984, 2314067, 2644648, 3166618, 4297553, 4628134, 6333236, 8595106, 9256268, 12666472, 17190212, 18512536, 30082871, 34380424, 60165742, 120331484, 240662968]

約数ペア:

[(1, 240662968), (2, 120331484), (4, 60165742), (7, 34380424), (8, 30082871), (13, 18512536), (14, 17190212), (19, 12666472), (26, 9256268), (28, 8595106), (38, 6333236), (52, 4628134), (56, 4297553), (76, 3166618), (91, 2644648), (104, 2314067), (127, 1894984), (133, 1809496), (137, 1756664), (152, 1583309), (182, 1322324), (247, 974344), (254, 947492), (266, 904748), (274, 878332), (364, 661162), (494, 487172), (508, 473746), (532, 452374), (548, 439166), (728, 330581), (889, 270712), (959, 250952), (988, 243586), (1016, 236873), (1064, 226187), (1096, 219583), (1651, 145768), (1729, 139192), (1778, 135356), (1781, 135128), (1918, 125476), (1976, 121793), (2413, 99736), (2603, 92456), (3302, 72884), (3458, 69596), (3556, 67678), (3562, 67564), (3836, 62738), (4826, 49868), (5206, 46228), (6604, 36442), (6916, 34798), (7112, 33839), (7124, 33782), (7672, 31369), (9652, 24934), (10412, 23114), (11557, 20824), (12467, 19304), (13208, 18221), (13832, 17399), (14248, 16891)]