259995120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1279}}^1$

素因数の和:1324

約数の個数: 240

約数和(自身を含む): 1013268480

約数和(自身を除く): 753273360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 280, 308, 330, 336, 363, 385, 420, 440, 462, 484, 528, 560, 605, 616, 660, 726, 770, 840, 847, 880, 924, 968, 1155, 1210, 1232, 1279, 1320, 1452, 1540, 1680, 1694, 1815, 1848, 1936, 2310, 2420, 2541, 2558, 2640, 2904, 3080, 3388, 3630, 3696, 3837, 4235, 4620, 4840, 5082, 5116, 5808, 6160, 6395, 6776, 7260, 7674, 8470, 8953, 9240, 9680, 10164, 10232, 12705, 12790, 13552, 14069, 14520, 15348, 16940, 17906, 18480, 19185, 20328, 20464, 25410, 25580, 26859, 28138, 29040, 30696, 33880, 35812, 38370, 40656, 42207, 44765, 50820, 51160, 53718, 56276, 61392, 67760, 70345, 71624, 76740, 84414, 89530, 98483, 101640, 102320, 107436, 112552, 134295, 140690, 143248, 153480, 154759, 168828, 179060, 196966, 203280, 211035, 214872, 225104, 268590, 281380, 295449, 306960, 309518, 337656, 358120, 393932, 422070, 429744, 464277, 492415, 537180, 562760, 590898, 619036, 675312, 716240, 773795, 787864, 844140, 928554, 984830, 1074360, 1083313, 1125520, 1181796, 1238072, 1477245, 1547590, 1575728, 1688280, 1857108, 1969660, 2148720, 2166626, 2321385, 2363592, 2476144, 2954490, 3095180, 3249939, 3376560, 3714216, 3939320, 4333252, 4642770, 4727184, 5416565, 5908980, 6190360, 6499878, 7428432, 7878640, 8666504, 9285540, 10833130, 11817960, 12380720, 12999756, 16249695, 17333008, 18571080, 21666260, 23635920, 25999512, 32499390, 37142160, 43332520, 51999024, 64998780, 86665040, 129997560, 259995120]

約数ペア:

[(1, 259995120), (2, 129997560), (3, 86665040), (4, 64998780), (5, 51999024), (6, 43332520), (7, 37142160), (8, 32499390), (10, 25999512), (11, 23635920), (12, 21666260), (14, 18571080), (15, 17333008), (16, 16249695), (20, 12999756), (21, 12380720), (22, 11817960), (24, 10833130), (28, 9285540), (30, 8666504), (33, 7878640), (35, 7428432), (40, 6499878), (42, 6190360), (44, 5908980), (48, 5416565), (55, 4727184), (56, 4642770), (60, 4333252), (66, 3939320), (70, 3714216), (77, 3376560), (80, 3249939), (84, 3095180), (88, 2954490), (105, 2476144), (110, 2363592), (112, 2321385), (120, 2166626), (121, 2148720), (132, 1969660), (140, 1857108), (154, 1688280), (165, 1575728), (168, 1547590), (176, 1477245), (210, 1238072), (220, 1181796), (231, 1125520), (240, 1083313), (242, 1074360), (264, 984830), (280, 928554), (308, 844140), (330, 787864), (336, 773795), (363, 716240), (385, 675312), (420, 619036), (440, 590898), (462, 562760), (484, 537180), (528, 492415), (560, 464277), (605, 429744), (616, 422070), (660, 393932), (726, 358120), (770, 337656), (840, 309518), (847, 306960), (880, 295449), (924, 281380), (968, 268590), (1155, 225104), (1210, 214872), (1232, 211035), (1279, 203280), (1320, 196966), (1452, 179060), (1540, 168828), (1680, 154759), (1694, 153480), (1815, 143248), (1848, 140690), (1936, 134295), (2310, 112552), (2420, 107436), (2541, 102320), (2558, 101640), (2640, 98483), (2904, 89530), (3080, 84414), (3388, 76740), (3630, 71624), (3696, 70345), (3837, 67760), (4235, 61392), (4620, 56276), (4840, 53718), (5082, 51160), (5116, 50820), (5808, 44765), (6160, 42207), (6395, 40656), (6776, 38370), (7260, 35812), (7674, 33880), (8470, 30696), (8953, 29040), (9240, 28138), (9680, 26859), (10164, 25580), (10232, 25410), (12705, 20464), (12790, 20328), (13552, 19185), (14069, 18480), (14520, 17906), (15348, 16940)]