248963040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{7517}}^1$

素因数の和:7561

約数の個数: 144

約数和(自身を含む): 886642848

約数和(自身を除く): 637679808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 207, 230, 240, 276, 288, 345, 360, 368, 414, 460, 480, 552, 690, 720, 736, 828, 920, 1035, 1104, 1380, 1440, 1656, 1840, 2070, 2208, 2760, 3312, 3680, 4140, 5520, 6624, 7517, 8280, 11040, 15034, 16560, 22551, 30068, 33120, 37585, 45102, 60136, 67653, 75170, 90204, 112755, 120272, 135306, 150340, 172891, 180408, 225510, 240544, 270612, 300680, 338265, 345782, 360816, 451020, 518673, 541224, 601360, 676530, 691564, 721632, 864455, 902040, 1037346, 1082448, 1202720, 1353060, 1383128, 1556019, 1728910, 1804080, 2074692, 2164896, 2593365, 2706120, 2766256, 3112038, 3457820, 3608160, 4149384, 5186730, 5412240, 5532512, 6224076, 6915640, 7780095, 8298768, 10373460, 10824480, 12448152, 13831280, 15560190, 16597536, 20746920, 24896304, 27662560, 31120380, 41493840, 49792608, 62240760, 82987680, 124481520, 248963040]

約数ペア:

[(1, 248963040), (2, 124481520), (3, 82987680), (4, 62240760), (5, 49792608), (6, 41493840), (8, 31120380), (9, 27662560), (10, 24896304), (12, 20746920), (15, 16597536), (16, 15560190), (18, 13831280), (20, 12448152), (23, 10824480), (24, 10373460), (30, 8298768), (32, 7780095), (36, 6915640), (40, 6224076), (45, 5532512), (46, 5412240), (48, 5186730), (60, 4149384), (69, 3608160), (72, 3457820), (80, 3112038), (90, 2766256), (92, 2706120), (96, 2593365), (115, 2164896), (120, 2074692), (138, 1804080), (144, 1728910), (160, 1556019), (180, 1383128), (184, 1353060), (207, 1202720), (230, 1082448), (240, 1037346), (276, 902040), (288, 864455), (345, 721632), (360, 691564), (368, 676530), (414, 601360), (460, 541224), (480, 518673), (552, 451020), (690, 360816), (720, 345782), (736, 338265), (828, 300680), (920, 270612), (1035, 240544), (1104, 225510), (1380, 180408), (1440, 172891), (1656, 150340), (1840, 135306), (2070, 120272), (2208, 112755), (2760, 90204), (3312, 75170), (3680, 67653), (4140, 60136), (5520, 45102), (6624, 37585), (7517, 33120), (8280, 30068), (11040, 22551), (15034, 16560)]