131234880

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{331}}^1$

素因数の和:417

約数の個数: 224

約数和(自身を含む): 485729280

約数和(自身を除く): 354494400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 64, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 192, 210, 224, 236, 240, 280, 295, 320, 331, 336, 354, 413, 420, 448, 472, 480, 560, 590, 662, 672, 708, 826, 840, 885, 944, 960, 993, 1120, 1180, 1239, 1324, 1344, 1416, 1652, 1655, 1680, 1770, 1888, 1986, 2065, 2240, 2317, 2360, 2478, 2648, 2832, 3304, 3310, 3360, 3540, 3776, 3972, 4130, 4634, 4720, 4956, 4965, 5296, 5664, 6195, 6608, 6620, 6720, 6951, 7080, 7944, 8260, 9268, 9440, 9912, 9930, 10592, 11328, 11585, 12390, 13216, 13240, 13902, 14160, 15888, 16520, 18536, 18880, 19529, 19824, 19860, 21184, 23170, 24780, 26432, 26480, 27804, 28320, 31776, 33040, 34755, 37072, 39058, 39648, 39720, 46340, 49560, 52960, 55608, 56640, 58587, 63552, 66080, 69510, 74144, 78116, 79296, 79440, 92680, 97645, 99120, 105920, 111216, 117174, 132160, 136703, 139020, 148288, 156232, 158880, 185360, 195290, 198240, 222432, 234348, 273406, 278040, 292935, 312464, 317760, 370720, 390580, 396480, 410109, 444864, 468696, 546812, 556080, 585870, 624928, 683515, 741440, 781160, 820218, 937392, 1093624, 1112160, 1171740, 1249856, 1367030, 1562320, 1640436, 1874784, 2050545, 2187248, 2224320, 2343480, 2734060, 3124640, 3280872, 3749568, 4101090, 4374496, 4686960, 5468120, 6249280, 6561744, 8202180, 8748992, 9373920, 10936240, 13123488, 16404360, 18747840, 21872480, 26246976, 32808720, 43744960, 65617440, 131234880]

約数ペア:

[(1, 131234880), (2, 65617440), (3, 43744960), (4, 32808720), (5, 26246976), (6, 21872480), (7, 18747840), (8, 16404360), (10, 13123488), (12, 10936240), (14, 9373920), (15, 8748992), (16, 8202180), (20, 6561744), (21, 6249280), (24, 5468120), (28, 4686960), (30, 4374496), (32, 4101090), (35, 3749568), (40, 3280872), (42, 3124640), (48, 2734060), (56, 2343480), (59, 2224320), (60, 2187248), (64, 2050545), (70, 1874784), (80, 1640436), (84, 1562320), (96, 1367030), (105, 1249856), (112, 1171740), (118, 1112160), (120, 1093624), (140, 937392), (160, 820218), (168, 781160), (177, 741440), (192, 683515), (210, 624928), (224, 585870), (236, 556080), (240, 546812), (280, 468696), (295, 444864), (320, 410109), (331, 396480), (336, 390580), (354, 370720), (413, 317760), (420, 312464), (448, 292935), (472, 278040), (480, 273406), (560, 234348), (590, 222432), (662, 198240), (672, 195290), (708, 185360), (826, 158880), (840, 156232), (885, 148288), (944, 139020), (960, 136703), (993, 132160), (1120, 117174), (1180, 111216), (1239, 105920), (1324, 99120), (1344, 97645), (1416, 92680), (1652, 79440), (1655, 79296), (1680, 78116), (1770, 74144), (1888, 69510), (1986, 66080), (2065, 63552), (2240, 58587), (2317, 56640), (2360, 55608), (2478, 52960), (2648, 49560), (2832, 46340), (3304, 39720), (3310, 39648), (3360, 39058), (3540, 37072), (3776, 34755), (3972, 33040), (4130, 31776), (4634, 28320), (4720, 27804), (4956, 26480), (4965, 26432), (5296, 24780), (5664, 23170), (6195, 21184), (6608, 19860), (6620, 19824), (6720, 19529), (6951, 18880), (7080, 18536), (7944, 16520), (8260, 15888), (9268, 14160), (9440, 13902), (9912, 13240), (9930, 13216), (10592, 12390), (11328, 11585)]