260871408

素因数分解:

$2^4\times 3^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{307}}^1$

素因数の和:612

約数の個数: 160

約数和(自身を含む): 861611520

約数和(自身を除く): 600740112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 42, 48, 54, 56, 63, 72, 84, 108, 112, 126, 144, 168, 189, 216, 252, 281, 307, 336, 378, 432, 504, 562, 614, 756, 843, 921, 1008, 1124, 1228, 1512, 1686, 1842, 1967, 2149, 2248, 2456, 2529, 2763, 3024, 3372, 3684, 3934, 4298, 4496, 4912, 5058, 5526, 5901, 6447, 6744, 7368, 7587, 7868, 8289, 8596, 10116, 11052, 11802, 12894, 13488, 14736, 15174, 15736, 16578, 17192, 17703, 19341, 20232, 22104, 23604, 25788, 30348, 31472, 33156, 34384, 35406, 38682, 40464, 44208, 47208, 51576, 53109, 58023, 60696, 66312, 70812, 77364, 86267, 94416, 103152, 106218, 116046, 121392, 132624, 141624, 154728, 172534, 212436, 232092, 258801, 283248, 309456, 345068, 424872, 464184, 517602, 603869, 690136, 776403, 849744, 928368, 1035204, 1207738, 1380272, 1552806, 1811607, 2070408, 2329209, 2415476, 3105612, 3623214, 4140816, 4658418, 4830952, 5434821, 6211224, 7246428, 9316836, 9661904, 10869642, 12422448, 14492856, 16304463, 18633672, 21739284, 28985712, 32608926, 37267344, 43478568, 65217852, 86957136, 130435704, 260871408]

約数ペア:

[(1, 260871408), (2, 130435704), (3, 86957136), (4, 65217852), (6, 43478568), (7, 37267344), (8, 32608926), (9, 28985712), (12, 21739284), (14, 18633672), (16, 16304463), (18, 14492856), (21, 12422448), (24, 10869642), (27, 9661904), (28, 9316836), (36, 7246428), (42, 6211224), (48, 5434821), (54, 4830952), (56, 4658418), (63, 4140816), (72, 3623214), (84, 3105612), (108, 2415476), (112, 2329209), (126, 2070408), (144, 1811607), (168, 1552806), (189, 1380272), (216, 1207738), (252, 1035204), (281, 928368), (307, 849744), (336, 776403), (378, 690136), (432, 603869), (504, 517602), (562, 464184), (614, 424872), (756, 345068), (843, 309456), (921, 283248), (1008, 258801), (1124, 232092), (1228, 212436), (1512, 172534), (1686, 154728), (1842, 141624), (1967, 132624), (2149, 121392), (2248, 116046), (2456, 106218), (2529, 103152), (2763, 94416), (3024, 86267), (3372, 77364), (3684, 70812), (3934, 66312), (4298, 60696), (4496, 58023), (4912, 53109), (5058, 51576), (5526, 47208), (5901, 44208), (6447, 40464), (6744, 38682), (7368, 35406), (7587, 34384), (7868, 33156), (8289, 31472), (8596, 30348), (10116, 25788), (11052, 23604), (11802, 22104), (12894, 20232), (13488, 19341), (14736, 17703), (15174, 17192), (15736, 16578)]