255496968160

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{1567}}^1\times {\mathrm{2971}}^1$

素因数の和:4574

約数の個数: 192

約数和(自身を含む): 704606515200

約数和(自身を除く): 449109547040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1567, 1568, 1715, 1960, 2744, 2971, 3134, 3430, 3920, 5488, 5942, 6268, 6860, 7835, 7840, 10969, 10976, 11884, 12536, 13720, 14855, 15670, 20797, 21938, 23768, 25072, 27440, 29710, 31340, 41594, 43876, 47536, 50144, 54845, 54880, 59420, 62680, 76783, 83188, 87752, 95072, 103985, 109690, 118840, 125360, 145579, 153566, 166376, 175504, 207970, 219380, 237680, 250720, 291158, 307132, 332752, 351008, 383915, 415940, 438760, 475360, 537481, 582316, 614264, 665504, 727895, 767830, 831880, 877520, 1019053, 1074962, 1164632, 1228528, 1455790, 1535660, 1663760, 1755040, 2038106, 2149924, 2329264, 2457056, 2687405, 2911580, 3071320, 3327520, 4076212, 4299848, 4655557, 4658528, 5095265, 5374810, 5823160, 6142640, 8152424, 8599696, 9311114, 10190530, 10749620, 11646320, 12285280, 16304848, 17199392, 18622228, 20381060, 21499240, 23277785, 23292640, 32588899, 32609696, 37244456, 40762120, 42998480, 46555570, 65177798, 74488912, 81524240, 85996960, 93111140, 130355596, 148977824, 162944495, 163048480, 186222280, 228122293, 260711192, 325888990, 372444560, 456244586, 521422384, 651777980, 744889120, 912489172, 1042844768, 1140611465, 1303555960, 1596856051, 1824978344, 2281222930, 2607111920, 3193712102, 3649956688, 4562445860, 5214223840, 6387424204, 7299913376, 7984280255, 9124891720, 12774848408, 15968560510, 18249783440, 25549696816, 31937121020, 36499566880, 51099393632, 63874242040, 127748484080, 255496968160]

約数ペア:

[(1, 255496968160), (2, 127748484080), (4, 63874242040), (5, 51099393632), (7, 36499566880), (8, 31937121020), (10, 25549696816), (14, 18249783440), (16, 15968560510), (20, 12774848408), (28, 9124891720), (32, 7984280255), (35, 7299913376), (40, 6387424204), (49, 5214223840), (56, 4562445860), (70, 3649956688), (80, 3193712102), (98, 2607111920), (112, 2281222930), (140, 1824978344), (160, 1596856051), (196, 1303555960), (224, 1140611465), (245, 1042844768), (280, 912489172), (343, 744889120), (392, 651777980), (490, 521422384), (560, 456244586), (686, 372444560), (784, 325888990), (980, 260711192), (1120, 228122293), (1372, 186222280), (1567, 163048480), (1568, 162944495), (1715, 148977824), (1960, 130355596), (2744, 93111140), (2971, 85996960), (3134, 81524240), (3430, 74488912), (3920, 65177798), (5488, 46555570), (5942, 42998480), (6268, 40762120), (6860, 37244456), (7835, 32609696), (7840, 32588899), (10969, 23292640), (10976, 23277785), (11884, 21499240), (12536, 20381060), (13720, 18622228), (14855, 17199392), (15670, 16304848), (20797, 12285280), (21938, 11646320), (23768, 10749620), (25072, 10190530), (27440, 9311114), (29710, 8599696), (31340, 8152424), (41594, 6142640), (43876, 5823160), (47536, 5374810), (50144, 5095265), (54845, 4658528), (54880, 4655557), (59420, 4299848), (62680, 4076212), (76783, 3327520), (83188, 3071320), (87752, 2911580), (95072, 2687405), (103985, 2457056), (109690, 2329264), (118840, 2149924), (125360, 2038106), (145579, 1755040), (153566, 1663760), (166376, 1535660), (175504, 1455790), (207970, 1228528), (219380, 1164632), (237680, 1074962), (250720, 1019053), (291158, 877520), (307132, 831880), (332752, 767830), (351008, 727895), (383915, 665504), (415940, 614264), (438760, 582316), (475360, 537481)]