1287942768

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1279}}^1$

素因数の和:1346

約数の個数: 240

約数和(自身を含む): 4390830080

約数和(自身を除く): 3102887312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 36, 37, 42, 48, 54, 56, 63, 72, 74, 81, 84, 108, 111, 112, 126, 144, 148, 162, 168, 189, 216, 222, 243, 252, 259, 296, 324, 333, 336, 378, 432, 444, 486, 504, 518, 567, 592, 648, 666, 756, 777, 888, 972, 999, 1008, 1036, 1134, 1279, 1296, 1332, 1512, 1554, 1701, 1776, 1944, 1998, 2072, 2268, 2331, 2558, 2664, 2997, 3024, 3108, 3402, 3837, 3888, 3996, 4144, 4536, 4662, 5116, 5328, 5994, 6216, 6804, 6993, 7674, 7992, 8953, 8991, 9072, 9324, 10232, 11511, 11988, 12432, 13608, 13986, 15348, 15984, 17906, 17982, 18648, 20464, 20979, 23022, 23976, 26859, 27216, 27972, 30696, 34533, 35812, 35964, 37296, 41958, 46044, 47323, 47952, 53718, 55944, 61392, 62937, 69066, 71624, 71928, 80577, 83916, 92088, 94646, 103599, 107436, 111888, 125874, 138132, 141969, 143248, 143856, 161154, 167832, 184176, 189292, 207198, 214872, 241731, 251748, 276264, 283938, 310797, 322308, 331261, 335664, 378584, 414396, 425907, 429744, 483462, 503496, 552528, 567876, 621594, 644616, 662522, 725193, 757168, 828792, 851814, 966924, 993783, 1006992, 1135752, 1243188, 1277721, 1289232, 1325044, 1450386, 1657584, 1703628, 1933848, 1987566, 2175579, 2271504, 2486376, 2555442, 2650088, 2900772, 2981349, 3407256, 3833163, 3867696, 3975132, 4351158, 4972752, 5110884, 5300176, 5801544, 5962698, 6814512, 7666326, 7950264, 8702316, 8944047, 10221768, 11499489, 11603088, 11925396, 15332652, 15900528, 17404632, 17888094, 20443536, 22998978, 23850792, 26832141, 30665304, 34809264, 35776188, 45997956, 47701584, 53664282, 61330608, 71552376, 80496423, 91995912, 107328564, 143104752, 160992846, 183991824, 214657128, 321985692, 429314256, 643971384, 1287942768]

約数ペア:

[(1, 1287942768), (2, 643971384), (3, 429314256), (4, 321985692), (6, 214657128), (7, 183991824), (8, 160992846), (9, 143104752), (12, 107328564), (14, 91995912), (16, 80496423), (18, 71552376), (21, 61330608), (24, 53664282), (27, 47701584), (28, 45997956), (36, 35776188), (37, 34809264), (42, 30665304), (48, 26832141), (54, 23850792), (56, 22998978), (63, 20443536), (72, 17888094), (74, 17404632), (81, 15900528), (84, 15332652), (108, 11925396), (111, 11603088), (112, 11499489), (126, 10221768), (144, 8944047), (148, 8702316), (162, 7950264), (168, 7666326), (189, 6814512), (216, 5962698), (222, 5801544), (243, 5300176), (252, 5110884), (259, 4972752), (296, 4351158), (324, 3975132), (333, 3867696), (336, 3833163), (378, 3407256), (432, 2981349), (444, 2900772), (486, 2650088), (504, 2555442), (518, 2486376), (567, 2271504), (592, 2175579), (648, 1987566), (666, 1933848), (756, 1703628), (777, 1657584), (888, 1450386), (972, 1325044), (999, 1289232), (1008, 1277721), (1036, 1243188), (1134, 1135752), (1279, 1006992), (1296, 993783), (1332, 966924), (1512, 851814), (1554, 828792), (1701, 757168), (1776, 725193), (1944, 662522), (1998, 644616), (2072, 621594), (2268, 567876), (2331, 552528), (2558, 503496), (2664, 483462), (2997, 429744), (3024, 425907), (3108, 414396), (3402, 378584), (3837, 335664), (3888, 331261), (3996, 322308), (4144, 310797), (4536, 283938), (4662, 276264), (5116, 251748), (5328, 241731), (5994, 214872), (6216, 207198), (6804, 189292), (6993, 184176), (7674, 167832), (7992, 161154), (8953, 143856), (8991, 143248), (9072, 141969), (9324, 138132), (10232, 125874), (11511, 111888), (11988, 107436), (12432, 103599), (13608, 94646), (13986, 92088), (15348, 83916), (15984, 80577), (17906, 71928), (17982, 71624), (18648, 69066), (20464, 62937), (20979, 61392), (23022, 55944), (23976, 53718), (26859, 47952), (27216, 47323), (27972, 46044), (30696, 41958), (34533, 37296), (35812, 35964)]