1285828320

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22511}}^1$

素因数の和:22553

約数の個数: 192

約数和(自身を含む): 4901492736

約数和(自身を除く): 3615664416

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 32, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 96, 102, 105, 112, 119, 120, 136, 140, 160, 168, 170, 204, 210, 224, 238, 240, 255, 272, 280, 336, 340, 357, 408, 420, 476, 480, 510, 544, 560, 595, 672, 680, 714, 816, 840, 952, 1020, 1120, 1190, 1360, 1428, 1632, 1680, 1785, 1904, 2040, 2380, 2720, 2856, 3360, 3570, 3808, 4080, 4760, 5712, 7140, 8160, 9520, 11424, 14280, 19040, 22511, 28560, 45022, 57120, 67533, 90044, 112555, 135066, 157577, 180088, 225110, 270132, 315154, 337665, 360176, 382687, 450220, 472731, 540264, 630308, 675330, 720352, 765374, 787885, 900440, 945462, 1080528, 1148061, 1260616, 1350660, 1530748, 1575770, 1800880, 1890924, 1913435, 2161056, 2296122, 2363655, 2521232, 2678809, 2701320, 3061496, 3151540, 3601760, 3781848, 3826870, 4592244, 4727310, 5042464, 5357618, 5402640, 5740305, 6122992, 6303080, 7563696, 7653740, 8036427, 9184488, 9454620, 10715236, 10805280, 11480610, 12245984, 12606160, 13394045, 15127392, 15307480, 16072854, 18368976, 18909240, 21430472, 22961220, 25212320, 26788090, 30614960, 32145708, 36737952, 37818480, 40182135, 42860944, 45922440, 53576180, 61229920, 64291416, 75636960, 80364270, 85721888, 91844880, 107152360, 128582832, 160728540, 183689760, 214304720, 257165664, 321457080, 428609440, 642914160, 1285828320]

約数ペア:

[(1, 1285828320), (2, 642914160), (3, 428609440), (4, 321457080), (5, 257165664), (6, 214304720), (7, 183689760), (8, 160728540), (10, 128582832), (12, 107152360), (14, 91844880), (15, 85721888), (16, 80364270), (17, 75636960), (20, 64291416), (21, 61229920), (24, 53576180), (28, 45922440), (30, 42860944), (32, 40182135), (34, 37818480), (35, 36737952), (40, 32145708), (42, 30614960), (48, 26788090), (51, 25212320), (56, 22961220), (60, 21430472), (68, 18909240), (70, 18368976), (80, 16072854), (84, 15307480), (85, 15127392), (96, 13394045), (102, 12606160), (105, 12245984), (112, 11480610), (119, 10805280), (120, 10715236), (136, 9454620), (140, 9184488), (160, 8036427), (168, 7653740), (170, 7563696), (204, 6303080), (210, 6122992), (224, 5740305), (238, 5402640), (240, 5357618), (255, 5042464), (272, 4727310), (280, 4592244), (336, 3826870), (340, 3781848), (357, 3601760), (408, 3151540), (420, 3061496), (476, 2701320), (480, 2678809), (510, 2521232), (544, 2363655), (560, 2296122), (595, 2161056), (672, 1913435), (680, 1890924), (714, 1800880), (816, 1575770), (840, 1530748), (952, 1350660), (1020, 1260616), (1120, 1148061), (1190, 1080528), (1360, 945462), (1428, 900440), (1632, 787885), (1680, 765374), (1785, 720352), (1904, 675330), (2040, 630308), (2380, 540264), (2720, 472731), (2856, 450220), (3360, 382687), (3570, 360176), (3808, 337665), (4080, 315154), (4760, 270132), (5712, 225110), (7140, 180088), (8160, 157577), (9520, 135066), (11424, 112555), (14280, 90044), (19040, 67533), (22511, 57120), (28560, 45022)]