439190520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{701}}^1$

素因数の和:965

約数の個数: 128

約数和(自身を含む): 1382883840

約数和(自身を除く): 943693320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 227, 230, 276, 345, 454, 460, 552, 681, 690, 701, 908, 920, 1135, 1362, 1380, 1402, 1816, 2103, 2270, 2724, 2760, 2804, 3405, 3505, 4206, 4540, 5221, 5448, 5608, 6810, 7010, 8412, 9080, 10442, 10515, 13620, 14020, 15663, 16123, 16824, 20884, 21030, 26105, 27240, 28040, 31326, 32246, 41768, 42060, 48369, 52210, 62652, 64492, 78315, 80615, 84120, 96738, 104420, 125304, 128984, 156630, 159127, 161230, 193476, 208840, 241845, 313260, 318254, 322460, 386952, 477381, 483690, 626520, 636508, 644920, 795635, 954762, 967380, 1273016, 1591270, 1909524, 1934760, 2386905, 3182540, 3659921, 3819048, 4773810, 6365080, 7319842, 9547620, 10979763, 14639684, 18299605, 19095240, 21959526, 29279368, 36599210, 43919052, 54898815, 73198420, 87838104, 109797630, 146396840, 219595260, 439190520]

約数ペア:

[(1, 439190520), (2, 219595260), (3, 146396840), (4, 109797630), (5, 87838104), (6, 73198420), (8, 54898815), (10, 43919052), (12, 36599210), (15, 29279368), (20, 21959526), (23, 19095240), (24, 18299605), (30, 14639684), (40, 10979763), (46, 9547620), (60, 7319842), (69, 6365080), (92, 4773810), (115, 3819048), (120, 3659921), (138, 3182540), (184, 2386905), (227, 1934760), (230, 1909524), (276, 1591270), (345, 1273016), (454, 967380), (460, 954762), (552, 795635), (681, 644920), (690, 636508), (701, 626520), (908, 483690), (920, 477381), (1135, 386952), (1362, 322460), (1380, 318254), (1402, 313260), (1816, 241845), (2103, 208840), (2270, 193476), (2724, 161230), (2760, 159127), (2804, 156630), (3405, 128984), (3505, 125304), (4206, 104420), (4540, 96738), (5221, 84120), (5448, 80615), (5608, 78315), (6810, 64492), (7010, 62652), (8412, 52210), (9080, 48369), (10442, 42060), (10515, 41768), (13620, 32246), (14020, 31326), (15663, 28040), (16123, 27240), (16824, 26105), (20884, 21030)]