1874880

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1$

素因数の和:64

約数の個数: 224

約数和(自身を含む): 7802880

約数和(自身を除く): 5928000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 62, 63, 64, 70, 72, 80, 84, 90, 93, 96, 105, 108, 112, 120, 124, 126, 135, 140, 144, 155, 160, 168, 180, 186, 189, 192, 210, 216, 217, 224, 240, 248, 252, 270, 279, 280, 288, 310, 315, 320, 336, 360, 372, 378, 420, 432, 434, 448, 465, 480, 496, 504, 540, 558, 560, 576, 620, 630, 651, 672, 720, 744, 756, 837, 840, 864, 868, 930, 945, 960, 992, 1008, 1080, 1085, 1116, 1120, 1240, 1260, 1302, 1344, 1395, 1440, 1488, 1512, 1674, 1680, 1728, 1736, 1860, 1890, 1953, 1984, 2016, 2160, 2170, 2232, 2240, 2480, 2520, 2604, 2790, 2880, 2976, 3024, 3255, 3348, 3360, 3472, 3720, 3780, 3906, 4032, 4185, 4320, 4340, 4464, 4960, 5040, 5208, 5580, 5859, 5952, 6048, 6510, 6696, 6720, 6944, 7440, 7560, 7812, 8370, 8640, 8680, 8928, 9765, 9920, 10080, 10416, 11160, 11718, 12096, 13020, 13392, 13888, 14880, 15120, 15624, 16740, 17360, 17856, 19530, 20160, 20832, 22320, 23436, 26040, 26784, 29295, 29760, 30240, 31248, 33480, 34720, 39060, 41664, 44640, 46872, 52080, 53568, 58590, 60480, 62496, 66960, 69440, 78120, 89280, 93744, 104160, 117180, 124992, 133920, 156240, 187488, 208320, 234360, 267840, 312480, 374976, 468720, 624960, 937440, 1874880]

約数ペア:

[(1, 1874880), (2, 937440), (3, 624960), (4, 468720), (5, 374976), (6, 312480), (7, 267840), (8, 234360), (9, 208320), (10, 187488), (12, 156240), (14, 133920), (15, 124992), (16, 117180), (18, 104160), (20, 93744), (21, 89280), (24, 78120), (27, 69440), (28, 66960), (30, 62496), (31, 60480), (32, 58590), (35, 53568), (36, 52080), (40, 46872), (42, 44640), (45, 41664), (48, 39060), (54, 34720), (56, 33480), (60, 31248), (62, 30240), (63, 29760), (64, 29295), (70, 26784), (72, 26040), (80, 23436), (84, 22320), (90, 20832), (93, 20160), (96, 19530), (105, 17856), (108, 17360), (112, 16740), (120, 15624), (124, 15120), (126, 14880), (135, 13888), (140, 13392), (144, 13020), (155, 12096), (160, 11718), (168, 11160), (180, 10416), (186, 10080), (189, 9920), (192, 9765), (210, 8928), (216, 8680), (217, 8640), (224, 8370), (240, 7812), (248, 7560), (252, 7440), (270, 6944), (279, 6720), (280, 6696), (288, 6510), (310, 6048), (315, 5952), (320, 5859), (336, 5580), (360, 5208), (372, 5040), (378, 4960), (420, 4464), (432, 4340), (434, 4320), (448, 4185), (465, 4032), (480, 3906), (496, 3780), (504, 3720), (540, 3472), (558, 3360), (560, 3348), (576, 3255), (620, 3024), (630, 2976), (651, 2880), (672, 2790), (720, 2604), (744, 2520), (756, 2480), (837, 2240), (840, 2232), (864, 2170), (868, 2160), (930, 2016), (945, 1984), (960, 1953), (992, 1890), (1008, 1860), (1080, 1736), (1085, 1728), (1116, 1680), (1120, 1674), (1240, 1512), (1260, 1488), (1302, 1440), (1344, 1395)]