331364496680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1279}}^1\times {\mathrm{19687}}^1$

素因数の和:21031

約数の個数: 128

約数和(自身を含む): 870934118400

約数和(自身を除く): 539569621720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 47, 56, 70, 94, 140, 188, 235, 280, 329, 376, 470, 658, 940, 1279, 1316, 1645, 1880, 2558, 2632, 3290, 5116, 6395, 6580, 8953, 10232, 12790, 13160, 17906, 19687, 25580, 35812, 39374, 44765, 51160, 60113, 71624, 78748, 89530, 98435, 120226, 137809, 157496, 179060, 196870, 240452, 275618, 300565, 358120, 393740, 420791, 480904, 551236, 601130, 689045, 787480, 841582, 925289, 1102472, 1202260, 1378090, 1683164, 1850578, 2103955, 2404520, 2756180, 3366328, 3701156, 4207910, 4626445, 5512360, 6477023, 7402312, 8415820, 9252890, 12954046, 16831640, 18505780, 25179673, 25908092, 32385115, 37011560, 50359346, 51816184, 64770230, 100718692, 125898365, 129540460, 176257711, 201437384, 251796730, 259080920, 352515422, 503593460, 705030844, 881288555, 1007186920, 1183444631, 1410061688, 1762577110, 2366889262, 3525154220, 4733778524, 5917223155, 7050308440, 8284112417, 9467557048, 11834446310, 16568224834, 23668892620, 33136449668, 41420562085, 47337785240, 66272899336, 82841124170, 165682248340, 331364496680]

約数ペア:

[(1, 331364496680), (2, 165682248340), (4, 82841124170), (5, 66272899336), (7, 47337785240), (8, 41420562085), (10, 33136449668), (14, 23668892620), (20, 16568224834), (28, 11834446310), (35, 9467557048), (40, 8284112417), (47, 7050308440), (56, 5917223155), (70, 4733778524), (94, 3525154220), (140, 2366889262), (188, 1762577110), (235, 1410061688), (280, 1183444631), (329, 1007186920), (376, 881288555), (470, 705030844), (658, 503593460), (940, 352515422), (1279, 259080920), (1316, 251796730), (1645, 201437384), (1880, 176257711), (2558, 129540460), (2632, 125898365), (3290, 100718692), (5116, 64770230), (6395, 51816184), (6580, 50359346), (8953, 37011560), (10232, 32385115), (12790, 25908092), (13160, 25179673), (17906, 18505780), (19687, 16831640), (25580, 12954046), (35812, 9252890), (39374, 8415820), (44765, 7402312), (51160, 6477023), (60113, 5512360), (71624, 4626445), (78748, 4207910), (89530, 3701156), (98435, 3366328), (120226, 2756180), (137809, 2404520), (157496, 2103955), (179060, 1850578), (196870, 1683164), (240452, 1378090), (275618, 1202260), (300565, 1102472), (358120, 925289), (393740, 841582), (420791, 787480), (480904, 689045), (551236, 601130)]