391027680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{383}}^1\times {\mathrm{709}}^1$

素因数の和:1113

約数の個数: 144

約数和(自身を含む): 1339752960

約数和(自身を除く): 948725280

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, 383, 480, 709, 720, 766, 1149, 1418, 1440, 1532, 1915, 2127, 2298, 2836, 3064, 3447, 3545, 3830, 4254, 4596, 5672, 5745, 6128, 6381, 6894, 7090, 7660, 8508, 9192, 10635, 11344, 11490, 12256, 12762, 13788, 14180, 15320, 17016, 17235, 18384, 21270, 22688, 22980, 25524, 27576, 28360, 30640, 31905, 34032, 34470, 36768, 42540, 45960, 51048, 55152, 56720, 61280, 63810, 68064, 68940, 85080, 91920, 102096, 110304, 113440, 127620, 137880, 170160, 183840, 204192, 255240, 271547, 275760, 340320, 510480, 543094, 551520, 814641, 1020960, 1086188, 1357735, 1629282, 2172376, 2443923, 2715470, 3258564, 4073205, 4344752, 4887846, 5430940, 6517128, 8146410, 8689504, 9775692, 10861880, 12219615, 13034256, 16292820, 19551384, 21723760, 24439230, 26068512, 32585640, 39102768, 43447520, 48878460, 65171280, 78205536, 97756920, 130342560, 195513840, 391027680]

約数ペア:

[(1, 391027680), (2, 195513840), (3, 130342560), (4, 97756920), (5, 78205536), (6, 65171280), (8, 48878460), (9, 43447520), (10, 39102768), (12, 32585640), (15, 26068512), (16, 24439230), (18, 21723760), (20, 19551384), (24, 16292820), (30, 13034256), (32, 12219615), (36, 10861880), (40, 9775692), (45, 8689504), (48, 8146410), (60, 6517128), (72, 5430940), (80, 4887846), (90, 4344752), (96, 4073205), (120, 3258564), (144, 2715470), (160, 2443923), (180, 2172376), (240, 1629282), (288, 1357735), (360, 1086188), (383, 1020960), (480, 814641), (709, 551520), (720, 543094), (766, 510480), (1149, 340320), (1418, 275760), (1440, 271547), (1532, 255240), (1915, 204192), (2127, 183840), (2298, 170160), (2836, 137880), (3064, 127620), (3447, 113440), (3545, 110304), (3830, 102096), (4254, 91920), (4596, 85080), (5672, 68940), (5745, 68064), (6128, 63810), (6381, 61280), (6894, 56720), (7090, 55152), (7660, 51048), (8508, 45960), (9192, 42540), (10635, 36768), (11344, 34470), (11490, 34032), (12256, 31905), (12762, 30640), (13788, 28360), (14180, 27576), (15320, 25524), (17016, 22980), (17235, 22688), (18384, 21270)]