245880864

素因数分解:

$2^5\times 3^2\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{107}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 721768320

約数和(自身を除く): 475887456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 79, 96, 101, 107, 144, 158, 202, 214, 237, 288, 303, 316, 321, 404, 428, 474, 606, 632, 642, 711, 808, 856, 909, 948, 963, 1212, 1264, 1284, 1422, 1616, 1712, 1818, 1896, 1926, 2424, 2528, 2568, 2844, 3232, 3424, 3636, 3792, 3852, 4848, 5136, 5688, 7272, 7584, 7704, 7979, 8453, 9696, 10272, 10807, 11376, 14544, 15408, 15958, 16906, 21614, 22752, 23937, 25359, 29088, 30816, 31916, 32421, 33812, 43228, 47874, 50718, 63832, 64842, 67624, 71811, 76077, 86456, 95748, 97263, 101436, 127664, 129684, 135248, 143622, 152154, 172912, 191496, 194526, 202872, 255328, 259368, 270496, 287244, 304308, 345824, 382992, 389052, 405744, 518736, 574488, 608616, 765984, 778104, 811488, 853753, 1037472, 1148976, 1217232, 1556208, 1707506, 2297952, 2434464, 2561259, 3112416, 3415012, 5122518, 6830024, 7683777, 10245036, 13660048, 15367554, 20490072, 27320096, 30735108, 40980144, 61470216, 81960288, 122940432, 245880864]

約数ペア:

[(1, 245880864), (2, 122940432), (3, 81960288), (4, 61470216), (6, 40980144), (8, 30735108), (9, 27320096), (12, 20490072), (16, 15367554), (18, 13660048), (24, 10245036), (32, 7683777), (36, 6830024), (48, 5122518), (72, 3415012), (79, 3112416), (96, 2561259), (101, 2434464), (107, 2297952), (144, 1707506), (158, 1556208), (202, 1217232), (214, 1148976), (237, 1037472), (288, 853753), (303, 811488), (316, 778104), (321, 765984), (404, 608616), (428, 574488), (474, 518736), (606, 405744), (632, 389052), (642, 382992), (711, 345824), (808, 304308), (856, 287244), (909, 270496), (948, 259368), (963, 255328), (1212, 202872), (1264, 194526), (1284, 191496), (1422, 172912), (1616, 152154), (1712, 143622), (1818, 135248), (1896, 129684), (1926, 127664), (2424, 101436), (2528, 97263), (2568, 95748), (2844, 86456), (3232, 76077), (3424, 71811), (3636, 67624), (3792, 64842), (3852, 63832), (4848, 50718), (5136, 47874), (5688, 43228), (7272, 33812), (7584, 32421), (7704, 31916), (7979, 30816), (8453, 29088), (9696, 25359), (10272, 23937), (10807, 22752), (11376, 21614), (14544, 16906), (15408, 15958)]