286751520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1$

素因数の和:496

約数の個数: 288

約数和(自身を含む): 1094917824

約数和(自身を除く): 808166304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 43, 44, 45, 48, 55, 60, 66, 72, 80, 86, 88, 90, 96, 99, 110, 120, 129, 132, 144, 160, 165, 172, 176, 180, 198, 215, 220, 240, 258, 264, 288, 330, 344, 352, 360, 387, 396, 421, 430, 440, 473, 480, 495, 516, 528, 645, 660, 688, 720, 774, 792, 842, 860, 880, 946, 990, 1032, 1056, 1263, 1290, 1320, 1376, 1419, 1440, 1548, 1584, 1684, 1720, 1760, 1892, 1935, 1980, 2064, 2105, 2365, 2526, 2580, 2640, 2838, 3096, 3168, 3368, 3440, 3784, 3789, 3870, 3960, 4128, 4210, 4257, 4631, 4730, 5052, 5160, 5280, 5676, 6192, 6315, 6736, 6880, 7095, 7568, 7578, 7740, 7920, 8420, 8514, 9262, 9460, 10104, 10320, 11352, 12384, 12630, 13472, 13893, 14190, 15136, 15156, 15480, 15840, 16840, 17028, 18103, 18524, 18920, 18945, 20208, 20640, 21285, 22704, 23155, 25260, 27786, 28380, 30312, 30960, 33680, 34056, 36206, 37048, 37840, 37890, 40416, 41679, 42570, 45408, 46310, 50520, 54309, 55572, 56760, 60624, 61920, 67360, 68112, 69465, 72412, 74096, 75680, 75780, 83358, 85140, 90515, 92620, 101040, 108618, 111144, 113520, 121248, 136224, 138930, 144824, 148192, 151560, 162927, 166716, 170280, 181030, 185240, 199133, 202080, 208395, 217236, 222288, 227040, 271545, 277860, 289648, 303120, 325854, 333432, 340560, 362060, 370480, 398266, 416790, 434472, 444576, 543090, 555720, 579296, 597399, 606240, 651708, 666864, 681120, 724120, 740960, 796532, 814635, 833580, 868944, 995665, 1086180, 1111440, 1194798, 1303416, 1333728, 1448240, 1593064, 1629270, 1667160, 1737888, 1792197, 1991330, 2172360, 2222880, 2389596, 2606832, 2896480, 2986995, 3186128, 3258540, 3334320, 3584394, 3982660, 4344720, 4779192, 5213664, 5973990, 6372256, 6517080, 6668640, 7168788, 7965320, 8689440, 8960985, 9558384, 11947980, 13034160, 14337576, 15930640, 17921970, 19116768, 23895960, 26068320, 28675152, 31861280, 35843940, 47791920, 57350304, 71687880, 95583840, 143375760, 286751520]

約数ペア:

[(1, 286751520), (2, 143375760), (3, 95583840), (4, 71687880), (5, 57350304), (6, 47791920), (8, 35843940), (9, 31861280), (10, 28675152), (11, 26068320), (12, 23895960), (15, 19116768), (16, 17921970), (18, 15930640), (20, 14337576), (22, 13034160), (24, 11947980), (30, 9558384), (32, 8960985), (33, 8689440), (36, 7965320), (40, 7168788), (43, 6668640), (44, 6517080), (45, 6372256), (48, 5973990), (55, 5213664), (60, 4779192), (66, 4344720), (72, 3982660), (80, 3584394), (86, 3334320), (88, 3258540), (90, 3186128), (96, 2986995), (99, 2896480), (110, 2606832), (120, 2389596), (129, 2222880), (132, 2172360), (144, 1991330), (160, 1792197), (165, 1737888), (172, 1667160), (176, 1629270), (180, 1593064), (198, 1448240), (215, 1333728), (220, 1303416), (240, 1194798), (258, 1111440), (264, 1086180), (288, 995665), (330, 868944), (344, 833580), (352, 814635), (360, 796532), (387, 740960), (396, 724120), (421, 681120), (430, 666864), (440, 651708), (473, 606240), (480, 597399), (495, 579296), (516, 555720), (528, 543090), (645, 444576), (660, 434472), (688, 416790), (720, 398266), (774, 370480), (792, 362060), (842, 340560), (860, 333432), (880, 325854), (946, 303120), (990, 289648), (1032, 277860), (1056, 271545), (1263, 227040), (1290, 222288), (1320, 217236), (1376, 208395), (1419, 202080), (1440, 199133), (1548, 185240), (1584, 181030), (1684, 170280), (1720, 166716), (1760, 162927), (1892, 151560), (1935, 148192), (1980, 144824), (2064, 138930), (2105, 136224), (2365, 121248), (2526, 113520), (2580, 111144), (2640, 108618), (2838, 101040), (3096, 92620), (3168, 90515), (3368, 85140), (3440, 83358), (3784, 75780), (3789, 75680), (3870, 74096), (3960, 72412), (4128, 69465), (4210, 68112), (4257, 67360), (4631, 61920), (4730, 60624), (5052, 56760), (5160, 55572), (5280, 54309), (5676, 50520), (6192, 46310), (6315, 45408), (6736, 42570), (6880, 41679), (7095, 40416), (7568, 37890), (7578, 37840), (7740, 37048), (7920, 36206), (8420, 34056), (8514, 33680), (9262, 30960), (9460, 30312), (10104, 28380), (10320, 27786), (11352, 25260), (12384, 23155), (12630, 22704), (13472, 21285), (13893, 20640), (14190, 20208), (15136, 18945), (15156, 18920), (15480, 18524), (15840, 18103), (16840, 17028)]