245221776

素因数分解:

$2^4\times 3^3\times {\mathrm{43}}^2\times {\mathrm{307}}^1$

素因数の和:410

約数の個数: 120

約数和(自身を含む): 722974560

約数和(自身を除く): 477752784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 86, 108, 129, 144, 172, 216, 258, 307, 344, 387, 432, 516, 614, 688, 774, 921, 1032, 1161, 1228, 1548, 1842, 1849, 2064, 2322, 2456, 2763, 3096, 3684, 3698, 4644, 4912, 5526, 5547, 6192, 7368, 7396, 8289, 9288, 11052, 11094, 13201, 14736, 14792, 16578, 16641, 18576, 22104, 22188, 26402, 29584, 33156, 33282, 39603, 44208, 44376, 49923, 52804, 66312, 66564, 79206, 88752, 99846, 105608, 118809, 132624, 133128, 158412, 199692, 211216, 237618, 266256, 316824, 356427, 399384, 475236, 567643, 633648, 712854, 798768, 950472, 1135286, 1425708, 1702929, 1900944, 2270572, 2851416, 3405858, 4541144, 5108787, 5702832, 6811716, 9082288, 10217574, 13623432, 15326361, 20435148, 27246864, 30652722, 40870296, 61305444, 81740592, 122610888, 245221776]

約数ペア:

[(1, 245221776), (2, 122610888), (3, 81740592), (4, 61305444), (6, 40870296), (8, 30652722), (9, 27246864), (12, 20435148), (16, 15326361), (18, 13623432), (24, 10217574), (27, 9082288), (36, 6811716), (43, 5702832), (48, 5108787), (54, 4541144), (72, 3405858), (86, 2851416), (108, 2270572), (129, 1900944), (144, 1702929), (172, 1425708), (216, 1135286), (258, 950472), (307, 798768), (344, 712854), (387, 633648), (432, 567643), (516, 475236), (614, 399384), (688, 356427), (774, 316824), (921, 266256), (1032, 237618), (1161, 211216), (1228, 199692), (1548, 158412), (1842, 133128), (1849, 132624), (2064, 118809), (2322, 105608), (2456, 99846), (2763, 88752), (3096, 79206), (3684, 66564), (3698, 66312), (4644, 52804), (4912, 49923), (5526, 44376), (5547, 44208), (6192, 39603), (7368, 33282), (7396, 33156), (8289, 29584), (9288, 26402), (11052, 22188), (11094, 22104), (13201, 18576), (14736, 16641), (14792, 16578)]