1260250488

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2503}}^1$

素因数の和:2568

約数の個数: 192

約数和(自身を含む): 4156239360

約数和(自身を除く): 2895988872

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 37, 42, 54, 56, 63, 72, 74, 81, 84, 108, 111, 126, 148, 162, 168, 189, 216, 222, 243, 252, 259, 296, 324, 333, 378, 444, 486, 504, 518, 567, 648, 666, 756, 777, 888, 972, 999, 1036, 1134, 1332, 1512, 1554, 1701, 1944, 1998, 2072, 2268, 2331, 2503, 2664, 2997, 3108, 3402, 3996, 4536, 4662, 5006, 5994, 6216, 6804, 6993, 7509, 7992, 8991, 9324, 10012, 11988, 13608, 13986, 15018, 17521, 17982, 18648, 20024, 20979, 22527, 23976, 27972, 30036, 35042, 35964, 41958, 45054, 52563, 55944, 60072, 62937, 67581, 70084, 71928, 83916, 90108, 92611, 105126, 125874, 135162, 140168, 157689, 167832, 180216, 185222, 202743, 210252, 251748, 270324, 277833, 315378, 370444, 405486, 420504, 473067, 503496, 540648, 555666, 608229, 630756, 648277, 740888, 810972, 833499, 946134, 1111332, 1216458, 1261512, 1296554, 1419201, 1621944, 1666998, 1892268, 1944831, 2222664, 2432916, 2500497, 2593108, 2838402, 3333996, 3784536, 3889662, 4257603, 4865832, 5000994, 5186216, 5676804, 5834493, 6667992, 7501491, 7779324, 8515206, 10001988, 11353608, 11668986, 15002982, 15558648, 17030412, 17503479, 20003976, 22504473, 23337972, 30005964, 34060824, 35006958, 45008946, 46675944, 52510437, 60011928, 70013916, 90017892, 105020874, 140027832, 157531311, 180035784, 210041748, 315062622, 420083496, 630125244, 1260250488]

約数ペア:

[(1, 1260250488), (2, 630125244), (3, 420083496), (4, 315062622), (6, 210041748), (7, 180035784), (8, 157531311), (9, 140027832), (12, 105020874), (14, 90017892), (18, 70013916), (21, 60011928), (24, 52510437), (27, 46675944), (28, 45008946), (36, 35006958), (37, 34060824), (42, 30005964), (54, 23337972), (56, 22504473), (63, 20003976), (72, 17503479), (74, 17030412), (81, 15558648), (84, 15002982), (108, 11668986), (111, 11353608), (126, 10001988), (148, 8515206), (162, 7779324), (168, 7501491), (189, 6667992), (216, 5834493), (222, 5676804), (243, 5186216), (252, 5000994), (259, 4865832), (296, 4257603), (324, 3889662), (333, 3784536), (378, 3333996), (444, 2838402), (486, 2593108), (504, 2500497), (518, 2432916), (567, 2222664), (648, 1944831), (666, 1892268), (756, 1666998), (777, 1621944), (888, 1419201), (972, 1296554), (999, 1261512), (1036, 1216458), (1134, 1111332), (1332, 946134), (1512, 833499), (1554, 810972), (1701, 740888), (1944, 648277), (1998, 630756), (2072, 608229), (2268, 555666), (2331, 540648), (2503, 503496), (2664, 473067), (2997, 420504), (3108, 405486), (3402, 370444), (3996, 315378), (4536, 277833), (4662, 270324), (5006, 251748), (5994, 210252), (6216, 202743), (6804, 185222), (6993, 180216), (7509, 167832), (7992, 157689), (8991, 140168), (9324, 135162), (10012, 125874), (11988, 105126), (13608, 92611), (13986, 90108), (15018, 83916), (17521, 71928), (17982, 70084), (18648, 67581), (20024, 62937), (20979, 60072), (22527, 55944), (23976, 52563), (27972, 45054), (30036, 41958), (35042, 35964)]