399385440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{337}}^1\times {\mathrm{823}}^1$

素因数の和:1181

約数の個数: 144

約数和(自身を含む): 1368607968

約数和(自身を除く): 969222528

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, 337, 360, 480, 674, 720, 823, 1011, 1348, 1440, 1646, 1685, 2022, 2469, 2696, 3033, 3292, 3370, 4044, 4115, 4938, 5055, 5392, 6066, 6584, 6740, 7407, 8088, 8230, 9876, 10110, 10784, 12132, 12345, 13168, 13480, 14814, 15165, 16176, 16460, 19752, 20220, 24264, 24690, 26336, 26960, 29628, 30330, 32352, 32920, 37035, 39504, 40440, 48528, 49380, 53920, 59256, 60660, 65840, 74070, 79008, 80880, 97056, 98760, 118512, 121320, 131680, 148140, 161760, 197520, 237024, 242640, 277351, 296280, 395040, 485280, 554702, 592560, 832053, 1109404, 1185120, 1386755, 1664106, 2218808, 2496159, 2773510, 3328212, 4160265, 4437616, 4992318, 5547020, 6656424, 8320530, 8875232, 9984636, 11094040, 12480795, 13312848, 16641060, 19969272, 22188080, 24961590, 26625696, 33282120, 39938544, 44376160, 49923180, 66564240, 79877088, 99846360, 133128480, 199692720, 399385440]

約数ペア:

[(1, 399385440), (2, 199692720), (3, 133128480), (4, 99846360), (5, 79877088), (6, 66564240), (8, 49923180), (9, 44376160), (10, 39938544), (12, 33282120), (15, 26625696), (16, 24961590), (18, 22188080), (20, 19969272), (24, 16641060), (30, 13312848), (32, 12480795), (36, 11094040), (40, 9984636), (45, 8875232), (48, 8320530), (60, 6656424), (72, 5547020), (80, 4992318), (90, 4437616), (96, 4160265), (120, 3328212), (144, 2773510), (160, 2496159), (180, 2218808), (240, 1664106), (288, 1386755), (337, 1185120), (360, 1109404), (480, 832053), (674, 592560), (720, 554702), (823, 485280), (1011, 395040), (1348, 296280), (1440, 277351), (1646, 242640), (1685, 237024), (2022, 197520), (2469, 161760), (2696, 148140), (3033, 131680), (3292, 121320), (3370, 118512), (4044, 98760), (4115, 97056), (4938, 80880), (5055, 79008), (5392, 74070), (6066, 65840), (6584, 60660), (6740, 59256), (7407, 53920), (8088, 49380), (8230, 48528), (9876, 40440), (10110, 39504), (10784, 37035), (12132, 32920), (12345, 32352), (13168, 30330), (13480, 29628), (14814, 26960), (15165, 26336), (16176, 24690), (16460, 24264), (19752, 20220)]