680359372

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 144

約数和(自身を含む): 1628363520

約数和(自身を除く): 948004148

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 29, 38, 44, 58, 76, 77, 116, 133, 154, 203, 209, 211, 266, 308, 319, 361, 406, 418, 422, 532, 551, 638, 722, 812, 836, 844, 1102, 1276, 1444, 1463, 1477, 2204, 2233, 2321, 2527, 2926, 2954, 3857, 3971, 4009, 4466, 4642, 5054, 5852, 5908, 6061, 6119, 7714, 7942, 8018, 8932, 9284, 10108, 10469, 12122, 12238, 15428, 15884, 16036, 16247, 20938, 24244, 24476, 27797, 28063, 32494, 41876, 42427, 42833, 44099, 55594, 56126, 64988, 67309, 73283, 76171, 84854, 85666, 88198, 111188, 112252, 115159, 116261, 134618, 146566, 152342, 169708, 171332, 176396, 230318, 232522, 269236, 293132, 304684, 308693, 460636, 465044, 471163, 533197, 617386, 806113, 813827, 837881, 942326, 1066394, 1234772, 1278871, 1612226, 1627654, 1675762, 1884652, 2132788, 2208959, 2557742, 3224452, 3255308, 3351524, 4417918, 5115484, 5865167, 8835836, 8952097, 11730334, 15462713, 17904194, 23460668, 24298549, 30925426, 35808388, 48597098, 61850852, 97194196, 170089843, 340179686, 680359372]

約数ペア:

[(1, 680359372), (2, 340179686), (4, 170089843), (7, 97194196), (11, 61850852), (14, 48597098), (19, 35808388), (22, 30925426), (28, 24298549), (29, 23460668), (38, 17904194), (44, 15462713), (58, 11730334), (76, 8952097), (77, 8835836), (116, 5865167), (133, 5115484), (154, 4417918), (203, 3351524), (209, 3255308), (211, 3224452), (266, 2557742), (308, 2208959), (319, 2132788), (361, 1884652), (406, 1675762), (418, 1627654), (422, 1612226), (532, 1278871), (551, 1234772), (638, 1066394), (722, 942326), (812, 837881), (836, 813827), (844, 806113), (1102, 617386), (1276, 533197), (1444, 471163), (1463, 465044), (1477, 460636), (2204, 308693), (2233, 304684), (2321, 293132), (2527, 269236), (2926, 232522), (2954, 230318), (3857, 176396), (3971, 171332), (4009, 169708), (4466, 152342), (4642, 146566), (5054, 134618), (5852, 116261), (5908, 115159), (6061, 112252), (6119, 111188), (7714, 88198), (7942, 85666), (8018, 84854), (8932, 76171), (9284, 73283), (10108, 67309), (10469, 64988), (12122, 56126), (12238, 55594), (15428, 44099), (15884, 42833), (16036, 42427), (16247, 41876), (20938, 32494), (24244, 28063), (24476, 27797)]