253165440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{11987}}^1$

素因数の和:12020

約数の個数: 128

約数和(自身を含む): 880398720

約数和(自身を除く): 627233280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2640, 3520, 4224, 5280, 7040, 10560, 11987, 21120, 23974, 35961, 47948, 59935, 71922, 95896, 119870, 131857, 143844, 179805, 191792, 239740, 263714, 287688, 359610, 383584, 395571, 479480, 527428, 575376, 659285, 719220, 767168, 791142, 958960, 1054856, 1150752, 1318570, 1438440, 1534336, 1582284, 1917920, 1977855, 2109712, 2301504, 2637140, 2876880, 3164568, 3835840, 3955710, 4219424, 4603008, 5274280, 5753760, 6329136, 7671680, 7911420, 8438848, 10548560, 11507520, 12658272, 15822840, 16877696, 21097120, 23015040, 25316544, 31645680, 42194240, 50633088, 63291360, 84388480, 126582720, 253165440]

約数ペア:

[(1, 253165440), (2, 126582720), (3, 84388480), (4, 63291360), (5, 50633088), (6, 42194240), (8, 31645680), (10, 25316544), (11, 23015040), (12, 21097120), (15, 16877696), (16, 15822840), (20, 12658272), (22, 11507520), (24, 10548560), (30, 8438848), (32, 7911420), (33, 7671680), (40, 6329136), (44, 5753760), (48, 5274280), (55, 4603008), (60, 4219424), (64, 3955710), (66, 3835840), (80, 3164568), (88, 2876880), (96, 2637140), (110, 2301504), (120, 2109712), (128, 1977855), (132, 1917920), (160, 1582284), (165, 1534336), (176, 1438440), (192, 1318570), (220, 1150752), (240, 1054856), (264, 958960), (320, 791142), (330, 767168), (352, 719220), (384, 659285), (440, 575376), (480, 527428), (528, 479480), (640, 395571), (660, 383584), (704, 359610), (880, 287688), (960, 263714), (1056, 239740), (1320, 191792), (1408, 179805), (1760, 143844), (1920, 131857), (2112, 119870), (2640, 95896), (3520, 71922), (4224, 59935), (5280, 47948), (7040, 35961), (10560, 23974), (11987, 21120)]