1249920

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:63

約数の個数: 192

約数和(自身を含む): 5091840

約数和(自身を除く): 3841920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 128, 140, 144, 155, 160, 168, 180, 186, 192, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 320, 336, 360, 372, 384, 420, 434, 448, 465, 480, 496, 504, 558, 560, 576, 620, 630, 640, 651, 672, 720, 744, 840, 868, 896, 930, 960, 992, 1008, 1085, 1116, 1120, 1152, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1680, 1736, 1860, 1920, 1953, 1984, 2016, 2170, 2232, 2240, 2480, 2520, 2604, 2688, 2790, 2880, 2976, 3255, 3360, 3472, 3720, 3906, 3968, 4032, 4340, 4464, 4480, 4960, 5040, 5208, 5580, 5760, 5952, 6510, 6720, 6944, 7440, 7812, 8064, 8680, 8928, 9765, 9920, 10080, 10416, 11160, 11904, 13020, 13440, 13888, 14880, 15624, 17360, 17856, 19530, 19840, 20160, 20832, 22320, 26040, 27776, 29760, 31248, 34720, 35712, 39060, 40320, 41664, 44640, 52080, 59520, 62496, 69440, 78120, 83328, 89280, 104160, 124992, 138880, 156240, 178560, 208320, 249984, 312480, 416640, 624960, 1249920]

約数ペア:

[(1, 1249920), (2, 624960), (3, 416640), (4, 312480), (5, 249984), (6, 208320), (7, 178560), (8, 156240), (9, 138880), (10, 124992), (12, 104160), (14, 89280), (15, 83328), (16, 78120), (18, 69440), (20, 62496), (21, 59520), (24, 52080), (28, 44640), (30, 41664), (31, 40320), (32, 39060), (35, 35712), (36, 34720), (40, 31248), (42, 29760), (45, 27776), (48, 26040), (56, 22320), (60, 20832), (62, 20160), (63, 19840), (64, 19530), (70, 17856), (72, 17360), (80, 15624), (84, 14880), (90, 13888), (93, 13440), (96, 13020), (105, 11904), (112, 11160), (120, 10416), (124, 10080), (126, 9920), (128, 9765), (140, 8928), (144, 8680), (155, 8064), (160, 7812), (168, 7440), (180, 6944), (186, 6720), (192, 6510), (210, 5952), (217, 5760), (224, 5580), (240, 5208), (248, 5040), (252, 4960), (279, 4480), (280, 4464), (288, 4340), (310, 4032), (315, 3968), (320, 3906), (336, 3720), (360, 3472), (372, 3360), (384, 3255), (420, 2976), (434, 2880), (448, 2790), (465, 2688), (480, 2604), (496, 2520), (504, 2480), (558, 2240), (560, 2232), (576, 2170), (620, 2016), (630, 1984), (640, 1953), (651, 1920), (672, 1860), (720, 1736), (744, 1680), (840, 1488), (868, 1440), (896, 1395), (930, 1344), (960, 1302), (992, 1260), (1008, 1240), (1085, 1152), (1116, 1120)]