278587436800

素因数分解:

$2^8\times 5^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{2671}}^1$

素因数の和:3119

約数の個数: 216

約数和(自身を含む): 707709981440

約数和(自身を除く): 429122544640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 43, 50, 64, 80, 86, 100, 128, 160, 172, 200, 215, 256, 320, 344, 379, 400, 430, 640, 688, 758, 800, 860, 1075, 1280, 1376, 1516, 1600, 1720, 1895, 2150, 2671, 2752, 3032, 3200, 3440, 3790, 4300, 5342, 5504, 6064, 6400, 6880, 7580, 8600, 9475, 10684, 11008, 12128, 13355, 13760, 15160, 16297, 17200, 18950, 21368, 24256, 26710, 27520, 30320, 32594, 34400, 37900, 42736, 48512, 53420, 55040, 60640, 65188, 66775, 68800, 75800, 81485, 85472, 97024, 106840, 114853, 121280, 130376, 133550, 137600, 151600, 162970, 170944, 213680, 229706, 242560, 260752, 267100, 275200, 303200, 325940, 341888, 407425, 427360, 459412, 485120, 521504, 534200, 574265, 606400, 651880, 683776, 814850, 854720, 918824, 1012309, 1043008, 1068400, 1148530, 1212800, 1303760, 1629700, 1709440, 1837648, 2024618, 2086016, 2136800, 2297060, 2425600, 2607520, 2871325, 3259400, 3418880, 3675296, 4049236, 4172032, 4273600, 4594120, 5061545, 5215040, 5742650, 6518800, 7350592, 8098472, 8547200, 9188240, 10123090, 10430080, 11485300, 13037600, 14701184, 16196944, 17094400, 18376480, 20246180, 20860160, 22970600, 25307725, 26075200, 29402368, 32393888, 36752960, 40492360, 43529287, 45941200, 50615450, 52150400, 64787776, 73505920, 80984720, 87058574, 91882400, 101230900, 104300800, 129575552, 147011840, 161969440, 174117148, 183764800, 202461800, 217646435, 259151104, 323938880, 348234296, 367529600, 404923600, 435292870, 647877760, 696468592, 735059200, 809847200, 870585740, 1088232175, 1295755520, 1392937184, 1619694400, 1741171480, 2176464350, 2785874368, 3239388800, 3482342960, 4352928700, 5571748736, 6478777600, 6964685920, 8705857400, 11143497472, 13929371840, 17411714800, 27858743680, 34823429600, 55717487360, 69646859200, 139293718400, 278587436800]

約数ペア:

[(1, 278587436800), (2, 139293718400), (4, 69646859200), (5, 55717487360), (8, 34823429600), (10, 27858743680), (16, 17411714800), (20, 13929371840), (25, 11143497472), (32, 8705857400), (40, 6964685920), (43, 6478777600), (50, 5571748736), (64, 4352928700), (80, 3482342960), (86, 3239388800), (100, 2785874368), (128, 2176464350), (160, 1741171480), (172, 1619694400), (200, 1392937184), (215, 1295755520), (256, 1088232175), (320, 870585740), (344, 809847200), (379, 735059200), (400, 696468592), (430, 647877760), (640, 435292870), (688, 404923600), (758, 367529600), (800, 348234296), (860, 323938880), (1075, 259151104), (1280, 217646435), (1376, 202461800), (1516, 183764800), (1600, 174117148), (1720, 161969440), (1895, 147011840), (2150, 129575552), (2671, 104300800), (2752, 101230900), (3032, 91882400), (3200, 87058574), (3440, 80984720), (3790, 73505920), (4300, 64787776), (5342, 52150400), (5504, 50615450), (6064, 45941200), (6400, 43529287), (6880, 40492360), (7580, 36752960), (8600, 32393888), (9475, 29402368), (10684, 26075200), (11008, 25307725), (12128, 22970600), (13355, 20860160), (13760, 20246180), (15160, 18376480), (16297, 17094400), (17200, 16196944), (18950, 14701184), (21368, 13037600), (24256, 11485300), (26710, 10430080), (27520, 10123090), (30320, 9188240), (32594, 8547200), (34400, 8098472), (37900, 7350592), (42736, 6518800), (48512, 5742650), (53420, 5215040), (55040, 5061545), (60640, 4594120), (65188, 4273600), (66775, 4172032), (68800, 4049236), (75800, 3675296), (81485, 3418880), (85472, 3259400), (97024, 2871325), (106840, 2607520), (114853, 2425600), (121280, 2297060), (130376, 2136800), (133550, 2086016), (137600, 2024618), (151600, 1837648), (162970, 1709440), (170944, 1629700), (213680, 1303760), (229706, 1212800), (242560, 1148530), (260752, 1068400), (267100, 1043008), (275200, 1012309), (303200, 918824), (325940, 854720), (341888, 814850), (407425, 683776), (427360, 651880), (459412, 606400), (485120, 574265), (521504, 534200)]