1226990880

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{617}}^1\times {\mathrm{1381}}^1$

素因数の和:2019

約数の個数: 144

約数和(自身を含む): 4196929464

約数和(自身を除く): 2969938584

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 617, 720, 1234, 1381, 1440, 1851, 2468, 2762, 3085, 3702, 4143, 4936, 5524, 5553, 6170, 6905, 7404, 8286, 9255, 9872, 11048, 11106, 12340, 12429, 13810, 14808, 16572, 18510, 19744, 20715, 22096, 22212, 24680, 24858, 27620, 27765, 29616, 33144, 37020, 41430, 44192, 44424, 49360, 49716, 55240, 55530, 59232, 62145, 66288, 74040, 82860, 88848, 98720, 99432, 110480, 111060, 124290, 132576, 148080, 165720, 177696, 198864, 220960, 222120, 248580, 296160, 331440, 397728, 444240, 497160, 662880, 852077, 888480, 994320, 1704154, 1988640, 2556231, 3408308, 4260385, 5112462, 6816616, 7668693, 8520770, 10224924, 12781155, 13633232, 15337386, 17041540, 20449848, 25562310, 27266464, 30674772, 34083080, 38343465, 40899696, 51124620, 61349544, 68166160, 76686930, 81799392, 102249240, 122699088, 136332320, 153373860, 204498480, 245398176, 306747720, 408996960, 613495440, 1226990880]

約数ペア:

[(1, 1226990880), (2, 613495440), (3, 408996960), (4, 306747720), (5, 245398176), (6, 204498480), (8, 153373860), (9, 136332320), (10, 122699088), (12, 102249240), (15, 81799392), (16, 76686930), (18, 68166160), (20, 61349544), (24, 51124620), (30, 40899696), (32, 38343465), (36, 34083080), (40, 30674772), (45, 27266464), (48, 25562310), (60, 20449848), (72, 17041540), (80, 15337386), (90, 13633232), (96, 12781155), (120, 10224924), (144, 8520770), (160, 7668693), (180, 6816616), (240, 5112462), (288, 4260385), (360, 3408308), (480, 2556231), (617, 1988640), (720, 1704154), (1234, 994320), (1381, 888480), (1440, 852077), (1851, 662880), (2468, 497160), (2762, 444240), (3085, 397728), (3702, 331440), (4143, 296160), (4936, 248580), (5524, 222120), (5553, 220960), (6170, 198864), (6905, 177696), (7404, 165720), (8286, 148080), (9255, 132576), (9872, 124290), (11048, 111060), (11106, 110480), (12340, 99432), (12429, 98720), (13810, 88848), (14808, 82860), (16572, 74040), (18510, 66288), (19744, 62145), (20715, 59232), (22096, 55530), (22212, 55240), (24680, 49716), (24858, 49360), (27620, 44424), (27765, 44192), (29616, 41430), (33144, 37020)]