1812948480

素因数分解:

$2^9\times 3^4\times 5^1\times 7^1\times {\mathrm{1249}}^1$

素因数の和:1291

約数の個数: 400

約数和(自身を含む): 7426980000

約数和(自身を除く): 5614031520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 162, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 324, 336, 360, 378, 384, 405, 420, 432, 448, 480, 504, 512, 540, 560, 567, 576, 630, 640, 648, 672, 720, 756, 768, 810, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1134, 1152, 1249, 1260, 1280, 1296, 1344, 1440, 1512, 1536, 1620, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2268, 2304, 2498, 2520, 2560, 2592, 2688, 2835, 2880, 3024, 3240, 3360, 3456, 3584, 3747, 3780, 3840, 4032, 4320, 4480, 4536, 4608, 4996, 5040, 5184, 5376, 5670, 5760, 6048, 6245, 6480, 6720, 6912, 7494, 7560, 7680, 8064, 8640, 8743, 8960, 9072, 9992, 10080, 10368, 10752, 11241, 11340, 11520, 12096, 12490, 12960, 13440, 13824, 14988, 15120, 16128, 17280, 17486, 17920, 18144, 18735, 19984, 20160, 20736, 22482, 22680, 23040, 24192, 24980, 25920, 26229, 26880, 29976, 30240, 32256, 33723, 34560, 34972, 36288, 37470, 39968, 40320, 41472, 43715, 44964, 45360, 48384, 49960, 51840, 52458, 53760, 56205, 59952, 60480, 67446, 69120, 69944, 72576, 74940, 78687, 79936, 80640, 87430, 89928, 90720, 96768, 99920, 101169, 103680, 104916, 112410, 119904, 120960, 131145, 134892, 139888, 145152, 149880, 157374, 159872, 161280, 168615, 174860, 179856, 181440, 199840, 202338, 207360, 209832, 224820, 236061, 239808, 241920, 262290, 269784, 279776, 290304, 299760, 314748, 319744, 337230, 349720, 359712, 362880, 393435, 399680, 404676, 419664, 449640, 472122, 479616, 483840, 505845, 524580, 539568, 559552, 599520, 629496, 639488, 674460, 699440, 708183, 719424, 725760, 786870, 799360, 809352, 839328, 899280, 944244, 959232, 1011690, 1049160, 1079136, 1119104, 1180305, 1199040, 1258992, 1348920, 1398880, 1416366, 1438848, 1451520, 1573740, 1598720, 1618704, 1678656, 1798560, 1888488, 1918464, 2023380, 2098320, 2158272, 2238208, 2360610, 2398080, 2517984, 2697840, 2797760, 2832732, 2877696, 3147480, 3197440, 3237408, 3357312, 3540915, 3597120, 3776976, 4046760, 4196640, 4316544, 4476416, 4721220, 4796160, 5035968, 5395680, 5595520, 5665464, 5755392, 6294960, 6474816, 6714624, 7081830, 7194240, 7553952, 8093520, 8393280, 8633088, 9442440, 9592320, 10071936, 10791360, 11191040, 11330928, 12589920, 12949632, 13429248, 14163660, 14388480, 15107904, 16187040, 16786560, 17266176, 18884880, 20143872, 21582720, 22382080, 22661856, 25179840, 25899264, 28327320, 28776960, 30215808, 32374080, 33573120, 37769760, 40287744, 43165440, 45323712, 50359680, 51798528, 56654640, 60431616, 64748160, 67146240, 75539520, 86330880, 90647424, 100719360, 113309280, 120863232, 129496320, 151079040, 181294848, 201438720, 226618560, 258992640, 302158080, 362589696, 453237120, 604316160, 906474240, 1812948480]

約数ペア:

[(1, 1812948480), (2, 906474240), (3, 604316160), (4, 453237120), (5, 362589696), (6, 302158080), (7, 258992640), (8, 226618560), (9, 201438720), (10, 181294848), (12, 151079040), (14, 129496320), (15, 120863232), (16, 113309280), (18, 100719360), (20, 90647424), (21, 86330880), (24, 75539520), (27, 67146240), (28, 64748160), (30, 60431616), (32, 56654640), (35, 51798528), (36, 50359680), (40, 45323712), (42, 43165440), (45, 40287744), (48, 37769760), (54, 33573120), (56, 32374080), (60, 30215808), (63, 28776960), (64, 28327320), (70, 25899264), (72, 25179840), (80, 22661856), (81, 22382080), (84, 21582720), (90, 20143872), (96, 18884880), (105, 17266176), (108, 16786560), (112, 16187040), (120, 15107904), (126, 14388480), (128, 14163660), (135, 13429248), (140, 12949632), (144, 12589920), (160, 11330928), (162, 11191040), (168, 10791360), (180, 10071936), (189, 9592320), (192, 9442440), (210, 8633088), (216, 8393280), (224, 8093520), (240, 7553952), (252, 7194240), (256, 7081830), (270, 6714624), (280, 6474816), (288, 6294960), (315, 5755392), (320, 5665464), (324, 5595520), (336, 5395680), (360, 5035968), (378, 4796160), (384, 4721220), (405, 4476416), (420, 4316544), (432, 4196640), (448, 4046760), (480, 3776976), (504, 3597120), (512, 3540915), (540, 3357312), (560, 3237408), (567, 3197440), (576, 3147480), (630, 2877696), (640, 2832732), (648, 2797760), (672, 2697840), (720, 2517984), (756, 2398080), (768, 2360610), (810, 2238208), (840, 2158272), (864, 2098320), (896, 2023380), (945, 1918464), (960, 1888488), (1008, 1798560), (1080, 1678656), (1120, 1618704), (1134, 1598720), (1152, 1573740), (1249, 1451520), (1260, 1438848), (1280, 1416366), (1296, 1398880), (1344, 1348920), (1440, 1258992), (1512, 1199040), (1536, 1180305), (1620, 1119104), (1680, 1079136), (1728, 1049160), (1792, 1011690), (1890, 959232), (1920, 944244), (2016, 899280), (2160, 839328), (2240, 809352), (2268, 799360), (2304, 786870), (2498, 725760), (2520, 719424), (2560, 708183), (2592, 699440), (2688, 674460), (2835, 639488), (2880, 629496), (3024, 599520), (3240, 559552), (3360, 539568), (3456, 524580), (3584, 505845), (3747, 483840), (3780, 479616), (3840, 472122), (4032, 449640), (4320, 419664), (4480, 404676), (4536, 399680), (4608, 393435), (4996, 362880), (5040, 359712), (5184, 349720), (5376, 337230), (5670, 319744), (5760, 314748), (6048, 299760), (6245, 290304), (6480, 279776), (6720, 269784), (6912, 262290), (7494, 241920), (7560, 239808), (7680, 236061), (8064, 224820), (8640, 209832), (8743, 207360), (8960, 202338), (9072, 199840), (9992, 181440), (10080, 179856), (10368, 174860), (10752, 168615), (11241, 161280), (11340, 159872), (11520, 157374), (12096, 149880), (12490, 145152), (12960, 139888), (13440, 134892), (13824, 131145), (14988, 120960), (15120, 119904), (16128, 112410), (17280, 104916), (17486, 103680), (17920, 101169), (18144, 99920), (18735, 96768), (19984, 90720), (20160, 89928), (20736, 87430), (22482, 80640), (22680, 79936), (23040, 78687), (24192, 74940), (24980, 72576), (25920, 69944), (26229, 69120), (26880, 67446), (29976, 60480), (30240, 59952), (32256, 56205), (33723, 53760), (34560, 52458), (34972, 51840), (36288, 49960), (37470, 48384), (39968, 45360), (40320, 44964), (41472, 43715)]