28138919040

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{14759}}^1$

素因数の和:15115

約数の個数: 192

約数和(自身を含む): 97467364800

約数和(自身を除く): 69328445760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 331, 360, 384, 480, 576, 640, 662, 720, 960, 993, 1152, 1324, 1440, 1655, 1920, 1986, 2648, 2880, 2979, 3310, 3972, 4965, 5296, 5760, 5958, 6620, 7944, 9930, 10592, 11916, 13240, 14759, 14895, 15888, 19860, 21184, 23832, 26480, 29518, 29790, 31776, 39720, 42368, 44277, 47664, 52960, 59036, 59580, 63552, 73795, 79440, 88554, 95328, 105920, 118072, 119160, 127104, 132831, 147590, 158880, 177108, 190656, 211840, 221385, 236144, 238320, 265662, 295180, 317760, 354216, 381312, 442770, 472288, 476640, 531324, 590360, 635520, 664155, 708432, 885540, 944576, 953280, 1062648, 1180720, 1328310, 1416864, 1771080, 1889152, 1906560, 2125296, 2361440, 2656620, 2833728, 3542160, 4250592, 4722880, 4885229, 5313240, 5667456, 7084320, 8501184, 9445760, 9770458, 10626480, 14168640, 14655687, 17002368, 19540916, 21252960, 24426145, 28337280, 29311374, 39081832, 42505920, 43967061, 48852290, 58622748, 73278435, 78163664, 85011840, 87934122, 97704580, 117245496, 146556870, 156327328, 175868244, 195409160, 219835305, 234490992, 293113740, 312654656, 351736488, 390818320, 439670610, 468981984, 586227480, 625309312, 703472976, 781636640, 879341220, 937963968, 1172454960, 1406945952, 1563273280, 1758682440, 1875927936, 2344909920, 2813891904, 3126546560, 3517364880, 4689819840, 5627783808, 7034729760, 9379639680, 14069459520, 28138919040]

約数ペア:

[(1, 28138919040), (2, 14069459520), (3, 9379639680), (4, 7034729760), (5, 5627783808), (6, 4689819840), (8, 3517364880), (9, 3126546560), (10, 2813891904), (12, 2344909920), (15, 1875927936), (16, 1758682440), (18, 1563273280), (20, 1406945952), (24, 1172454960), (30, 937963968), (32, 879341220), (36, 781636640), (40, 703472976), (45, 625309312), (48, 586227480), (60, 468981984), (64, 439670610), (72, 390818320), (80, 351736488), (90, 312654656), (96, 293113740), (120, 234490992), (128, 219835305), (144, 195409160), (160, 175868244), (180, 156327328), (192, 146556870), (240, 117245496), (288, 97704580), (320, 87934122), (331, 85011840), (360, 78163664), (384, 73278435), (480, 58622748), (576, 48852290), (640, 43967061), (662, 42505920), (720, 39081832), (960, 29311374), (993, 28337280), (1152, 24426145), (1324, 21252960), (1440, 19540916), (1655, 17002368), (1920, 14655687), (1986, 14168640), (2648, 10626480), (2880, 9770458), (2979, 9445760), (3310, 8501184), (3972, 7084320), (4965, 5667456), (5296, 5313240), (5760, 4885229), (5958, 4722880), (6620, 4250592), (7944, 3542160), (9930, 2833728), (10592, 2656620), (11916, 2361440), (13240, 2125296), (14759, 1906560), (14895, 1889152), (15888, 1771080), (19860, 1416864), (21184, 1328310), (23832, 1180720), (26480, 1062648), (29518, 953280), (29790, 944576), (31776, 885540), (39720, 708432), (42368, 664155), (44277, 635520), (47664, 590360), (52960, 531324), (59036, 476640), (59580, 472288), (63552, 442770), (73795, 381312), (79440, 354216), (88554, 317760), (95328, 295180), (105920, 265662), (118072, 238320), (119160, 236144), (127104, 221385), (132831, 211840), (147590, 190656), (158880, 177108)]