288644720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1343

約数の個数: 160

約数和(自身を含む): 853278720

約数和(自身を除く): 564634000

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 31, 35, 40, 52, 56, 62, 65, 70, 80, 91, 104, 112, 124, 130, 140, 155, 182, 208, 217, 248, 260, 280, 310, 364, 403, 434, 455, 496, 520, 560, 620, 728, 806, 868, 910, 1040, 1085, 1240, 1279, 1456, 1612, 1736, 1820, 2015, 2170, 2480, 2558, 2821, 3224, 3472, 3640, 4030, 4340, 5116, 5642, 6395, 6448, 7280, 8060, 8680, 8953, 10232, 11284, 12790, 14105, 16120, 16627, 17360, 17906, 20464, 22568, 25580, 28210, 32240, 33254, 35812, 39649, 44765, 45136, 51160, 56420, 66508, 71624, 79298, 83135, 89530, 102320, 112840, 116389, 133016, 143248, 158596, 166270, 179060, 198245, 225680, 232778, 266032, 277543, 317192, 332540, 358120, 396490, 465556, 515437, 555086, 581945, 634384, 665080, 716240, 792980, 931112, 1030874, 1110172, 1163890, 1330160, 1387715, 1585960, 1862224, 2061748, 2220344, 2327780, 2577185, 2775430, 3171920, 3608059, 4123496, 4440688, 4655560, 5154370, 5550860, 7216118, 8246992, 9311120, 10308740, 11101720, 14432236, 18040295, 20617480, 22203440, 28864472, 36080590, 41234960, 57728944, 72161180, 144322360, 288644720]

約数ペア:

[(1, 288644720), (2, 144322360), (4, 72161180), (5, 57728944), (7, 41234960), (8, 36080590), (10, 28864472), (13, 22203440), (14, 20617480), (16, 18040295), (20, 14432236), (26, 11101720), (28, 10308740), (31, 9311120), (35, 8246992), (40, 7216118), (52, 5550860), (56, 5154370), (62, 4655560), (65, 4440688), (70, 4123496), (80, 3608059), (91, 3171920), (104, 2775430), (112, 2577185), (124, 2327780), (130, 2220344), (140, 2061748), (155, 1862224), (182, 1585960), (208, 1387715), (217, 1330160), (248, 1163890), (260, 1110172), (280, 1030874), (310, 931112), (364, 792980), (403, 716240), (434, 665080), (455, 634384), (496, 581945), (520, 555086), (560, 515437), (620, 465556), (728, 396490), (806, 358120), (868, 332540), (910, 317192), (1040, 277543), (1085, 266032), (1240, 232778), (1279, 225680), (1456, 198245), (1612, 179060), (1736, 166270), (1820, 158596), (2015, 143248), (2170, 133016), (2480, 116389), (2558, 112840), (2821, 102320), (3224, 89530), (3472, 83135), (3640, 79298), (4030, 71624), (4340, 66508), (5116, 56420), (5642, 51160), (6395, 45136), (6448, 44765), (7280, 39649), (8060, 35812), (8680, 33254), (8953, 32240), (10232, 28210), (11284, 25580), (12790, 22568), (14105, 20464), (16120, 17906), (16627, 17360)]