280891296

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{277}}^1\times {\mathrm{503}}^1$

素因数の和:803

約数の個数: 144

約数和(自身を含む): 918013824

約数和(自身を除く): 637122528

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 277, 288, 336, 503, 504, 554, 672, 831, 1006, 1008, 1108, 1509, 1662, 1939, 2012, 2016, 2216, 2493, 3018, 3324, 3521, 3878, 4024, 4432, 4527, 4986, 5817, 6036, 6648, 7042, 7756, 8048, 8864, 9054, 9972, 10563, 11634, 12072, 13296, 14084, 15512, 16096, 17451, 18108, 19944, 21126, 23268, 24144, 26592, 28168, 31024, 31689, 34902, 36216, 39888, 42252, 46536, 48288, 56336, 62048, 63378, 69804, 72432, 79776, 84504, 93072, 112672, 126756, 139331, 139608, 144864, 169008, 186144, 253512, 278662, 279216, 338016, 417993, 507024, 557324, 558432, 835986, 975317, 1014048, 1114648, 1253979, 1671972, 1950634, 2229296, 2507958, 2925951, 3343944, 3901268, 4458592, 5015916, 5851902, 6687888, 7802536, 8777853, 10031832, 11703804, 13375776, 15605072, 17555706, 20063664, 23407608, 31210144, 35111412, 40127328, 46815216, 70222824, 93630432, 140445648, 280891296]

約数ペア:

[(1, 280891296), (2, 140445648), (3, 93630432), (4, 70222824), (6, 46815216), (7, 40127328), (8, 35111412), (9, 31210144), (12, 23407608), (14, 20063664), (16, 17555706), (18, 15605072), (21, 13375776), (24, 11703804), (28, 10031832), (32, 8777853), (36, 7802536), (42, 6687888), (48, 5851902), (56, 5015916), (63, 4458592), (72, 3901268), (84, 3343944), (96, 2925951), (112, 2507958), (126, 2229296), (144, 1950634), (168, 1671972), (224, 1253979), (252, 1114648), (277, 1014048), (288, 975317), (336, 835986), (503, 558432), (504, 557324), (554, 507024), (672, 417993), (831, 338016), (1006, 279216), (1008, 278662), (1108, 253512), (1509, 186144), (1662, 169008), (1939, 144864), (2012, 139608), (2016, 139331), (2216, 126756), (2493, 112672), (3018, 93072), (3324, 84504), (3521, 79776), (3878, 72432), (4024, 69804), (4432, 63378), (4527, 62048), (4986, 56336), (5817, 48288), (6036, 46536), (6648, 42252), (7042, 39888), (7756, 36216), (8048, 34902), (8864, 31689), (9054, 31024), (9972, 28168), (10563, 26592), (11634, 24144), (12072, 23268), (13296, 21126), (14084, 19944), (15512, 18108), (16096, 17451)]