248389680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13441}}^1$

素因数の和:13475

約数の個数: 160

約数和(自身を含む): 960081408

約数和(自身を除く): 711691728

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, 132, 140, 154, 165, 168, 176, 210, 220, 231, 240, 264, 280, 308, 330, 336, 385, 420, 440, 462, 528, 560, 616, 660, 770, 840, 880, 924, 1155, 1232, 1320, 1540, 1680, 1848, 2310, 2640, 3080, 3696, 4620, 6160, 9240, 13441, 18480, 26882, 40323, 53764, 67205, 80646, 94087, 107528, 134410, 147851, 161292, 188174, 201615, 215056, 268820, 282261, 295702, 322584, 376348, 403230, 443553, 470435, 537640, 564522, 591404, 645168, 739255, 752696, 806460, 887106, 940870, 1034957, 1075280, 1129044, 1182808, 1411305, 1478510, 1505392, 1612920, 1774212, 1881740, 2069914, 2217765, 2258088, 2365616, 2822610, 2957020, 3104871, 3225840, 3548424, 3763480, 4139828, 4435530, 4516176, 5174785, 5645220, 5914040, 6209742, 7096848, 7526960, 8279656, 8871060, 10349570, 11290440, 11828080, 12419484, 15524355, 16559312, 17742120, 20699140, 22580880, 24838968, 31048710, 35484240, 41398280, 49677936, 62097420, 82796560, 124194840, 248389680]

約数ペア:

[(1, 248389680), (2, 124194840), (3, 82796560), (4, 62097420), (5, 49677936), (6, 41398280), (7, 35484240), (8, 31048710), (10, 24838968), (11, 22580880), (12, 20699140), (14, 17742120), (15, 16559312), (16, 15524355), (20, 12419484), (21, 11828080), (22, 11290440), (24, 10349570), (28, 8871060), (30, 8279656), (33, 7526960), (35, 7096848), (40, 6209742), (42, 5914040), (44, 5645220), (48, 5174785), (55, 4516176), (56, 4435530), (60, 4139828), (66, 3763480), (70, 3548424), (77, 3225840), (80, 3104871), (84, 2957020), (88, 2822610), (105, 2365616), (110, 2258088), (112, 2217765), (120, 2069914), (132, 1881740), (140, 1774212), (154, 1612920), (165, 1505392), (168, 1478510), (176, 1411305), (210, 1182808), (220, 1129044), (231, 1075280), (240, 1034957), (264, 940870), (280, 887106), (308, 806460), (330, 752696), (336, 739255), (385, 645168), (420, 591404), (440, 564522), (462, 537640), (528, 470435), (560, 443553), (616, 403230), (660, 376348), (770, 322584), (840, 295702), (880, 282261), (924, 268820), (1155, 215056), (1232, 201615), (1320, 188174), (1540, 161292), (1680, 147851), (1848, 134410), (2310, 107528), (2640, 94087), (3080, 80646), (3696, 67205), (4620, 53764), (6160, 40323), (9240, 26882), (13441, 18480)]