40836960

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:187

約数の個数: 240

約数和(自身を含む): 151484256

約数和(自身を除く): 110647296

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 27, 30, 32, 36, 40, 45, 46, 48, 54, 60, 69, 72, 80, 81, 90, 92, 96, 108, 115, 120, 135, 137, 138, 144, 160, 162, 180, 184, 207, 216, 230, 240, 270, 274, 276, 288, 324, 345, 360, 368, 405, 411, 414, 432, 460, 480, 540, 548, 552, 621, 648, 685, 690, 720, 736, 810, 822, 828, 864, 920, 1035, 1080, 1096, 1104, 1233, 1242, 1296, 1370, 1380, 1440, 1620, 1644, 1656, 1840, 1863, 2055, 2070, 2160, 2192, 2208, 2466, 2484, 2592, 2740, 2760, 3105, 3151, 3240, 3288, 3312, 3680, 3699, 3726, 4110, 4140, 4320, 4384, 4932, 4968, 5480, 5520, 6165, 6210, 6302, 6480, 6576, 6624, 7398, 7452, 8220, 8280, 9315, 9453, 9864, 9936, 10960, 11040, 11097, 12330, 12420, 12604, 12960, 13152, 14796, 14904, 15755, 16440, 16560, 18495, 18630, 18906, 19728, 19872, 21920, 22194, 24660, 24840, 25208, 28359, 29592, 29808, 31510, 32880, 33120, 36990, 37260, 37812, 39456, 44388, 47265, 49320, 49680, 50416, 55485, 56718, 59184, 59616, 63020, 65760, 73980, 74520, 75624, 85077, 88776, 94530, 98640, 99360, 100832, 110970, 113436, 118368, 126040, 141795, 147960, 149040, 151248, 170154, 177552, 189060, 197280, 221940, 226872, 252080, 255231, 283590, 295920, 298080, 302496, 340308, 355104, 378120, 425385, 443880, 453744, 504160, 510462, 567180, 591840, 680616, 756240, 850770, 887760, 907488, 1020924, 1134360, 1276155, 1361232, 1512480, 1701540, 1775520, 2041848, 2268720, 2552310, 2722464, 3403080, 4083696, 4537440, 5104620, 6806160, 8167392, 10209240, 13612320, 20418480, 40836960]

約数ペア:

[(1, 40836960), (2, 20418480), (3, 13612320), (4, 10209240), (5, 8167392), (6, 6806160), (8, 5104620), (9, 4537440), (10, 4083696), (12, 3403080), (15, 2722464), (16, 2552310), (18, 2268720), (20, 2041848), (23, 1775520), (24, 1701540), (27, 1512480), (30, 1361232), (32, 1276155), (36, 1134360), (40, 1020924), (45, 907488), (46, 887760), (48, 850770), (54, 756240), (60, 680616), (69, 591840), (72, 567180), (80, 510462), (81, 504160), (90, 453744), (92, 443880), (96, 425385), (108, 378120), (115, 355104), (120, 340308), (135, 302496), (137, 298080), (138, 295920), (144, 283590), (160, 255231), (162, 252080), (180, 226872), (184, 221940), (207, 197280), (216, 189060), (230, 177552), (240, 170154), (270, 151248), (274, 149040), (276, 147960), (288, 141795), (324, 126040), (345, 118368), (360, 113436), (368, 110970), (405, 100832), (411, 99360), (414, 98640), (432, 94530), (460, 88776), (480, 85077), (540, 75624), (548, 74520), (552, 73980), (621, 65760), (648, 63020), (685, 59616), (690, 59184), (720, 56718), (736, 55485), (810, 50416), (822, 49680), (828, 49320), (864, 47265), (920, 44388), (1035, 39456), (1080, 37812), (1096, 37260), (1104, 36990), (1233, 33120), (1242, 32880), (1296, 31510), (1370, 29808), (1380, 29592), (1440, 28359), (1620, 25208), (1644, 24840), (1656, 24660), (1840, 22194), (1863, 21920), (2055, 19872), (2070, 19728), (2160, 18906), (2192, 18630), (2208, 18495), (2466, 16560), (2484, 16440), (2592, 15755), (2740, 14904), (2760, 14796), (3105, 13152), (3151, 12960), (3240, 12604), (3288, 12420), (3312, 12330), (3680, 11097), (3699, 11040), (3726, 10960), (4110, 9936), (4140, 9864), (4320, 9453), (4384, 9315), (4932, 8280), (4968, 8220), (5480, 7452), (5520, 7398), (6165, 6624), (6210, 6576), (6302, 6480)]