128308320

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{4243}}^1$

素因数の和:4274

約数の個数: 192

約数和(自身を含む): 513354240

約数和(自身を除く): 385045920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4243, 4320, 5040, 6048, 7560, 8486, 10080, 12729, 15120, 16972, 21215, 25458, 29701, 30240, 33944, 38187, 42430, 50916, 59402, 63645, 67888, 76374, 84860, 89103, 101832, 114561, 118804, 127290, 135776, 148505, 152748, 169720, 178206, 190935, 203664, 229122, 237608, 254580, 267309, 297010, 305496, 339440, 356412, 381870, 407328, 445515, 458244, 475216, 509160, 534618, 572805, 594020, 610992, 678880, 712824, 763740, 801927, 891030, 916488, 950432, 1018320, 1069236, 1145610, 1188040, 1221984, 1336545, 1425648, 1527480, 1603854, 1782060, 1832976, 2036640, 2138472, 2291220, 2376080, 2673090, 2851296, 3054960, 3207708, 3564120, 3665952, 4009635, 4276944, 4582440, 4752160, 5346180, 6109920, 6415416, 7128240, 8019270, 8553888, 9164880, 10692360, 12830832, 14256480, 16038540, 18329760, 21384720, 25661664, 32077080, 42769440, 64154160, 128308320]

約数ペア:

[(1, 128308320), (2, 64154160), (3, 42769440), (4, 32077080), (5, 25661664), (6, 21384720), (7, 18329760), (8, 16038540), (9, 14256480), (10, 12830832), (12, 10692360), (14, 9164880), (15, 8553888), (16, 8019270), (18, 7128240), (20, 6415416), (21, 6109920), (24, 5346180), (27, 4752160), (28, 4582440), (30, 4276944), (32, 4009635), (35, 3665952), (36, 3564120), (40, 3207708), (42, 3054960), (45, 2851296), (48, 2673090), (54, 2376080), (56, 2291220), (60, 2138472), (63, 2036640), (70, 1832976), (72, 1782060), (80, 1603854), (84, 1527480), (90, 1425648), (96, 1336545), (105, 1221984), (108, 1188040), (112, 1145610), (120, 1069236), (126, 1018320), (135, 950432), (140, 916488), (144, 891030), (160, 801927), (168, 763740), (180, 712824), (189, 678880), (210, 610992), (216, 594020), (224, 572805), (240, 534618), (252, 509160), (270, 475216), (280, 458244), (288, 445515), (315, 407328), (336, 381870), (360, 356412), (378, 339440), (420, 305496), (432, 297010), (480, 267309), (504, 254580), (540, 237608), (560, 229122), (630, 203664), (672, 190935), (720, 178206), (756, 169720), (840, 152748), (864, 148505), (945, 135776), (1008, 127290), (1080, 118804), (1120, 114561), (1260, 101832), (1440, 89103), (1512, 84860), (1680, 76374), (1890, 67888), (2016, 63645), (2160, 59402), (2520, 50916), (3024, 42430), (3360, 38187), (3780, 33944), (4243, 30240), (4320, 29701), (5040, 25458), (6048, 21215), (7560, 16972), (8486, 15120), (10080, 12729)]