8423256240

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{38867}}^1$

素因数の和:38936

約数の個数: 240

約数和(自身を含む): 33081954048

約数和(自身を除く): 24658697808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1204, 1260, 1290, 1505, 1548, 1680, 1720, 1806, 1935, 2064, 2408, 2520, 2580, 2709, 3010, 3096, 3440, 3612, 3870, 4515, 4816, 5040, 5160, 5418, 6020, 6192, 7224, 7740, 9030, 10320, 10836, 12040, 13545, 14448, 15480, 18060, 21672, 24080, 27090, 30960, 36120, 38867, 43344, 54180, 72240, 77734, 108360, 116601, 155468, 194335, 216720, 233202, 272069, 310936, 349803, 388670, 466404, 544138, 583005, 621872, 699606, 777340, 816207, 932808, 1088276, 1166010, 1360345, 1399212, 1554680, 1632414, 1671281, 1749015, 1865616, 2176552, 2332020, 2448621, 2720690, 2798424, 3109360, 3264828, 3342562, 3498030, 4081035, 4353104, 4664040, 4897242, 5013843, 5441380, 5596848, 6529656, 6685124, 6996060, 8162070, 8356405, 9328080, 9794484, 10027686, 10882760, 11698967, 12243105, 13059312, 13370248, 13992120, 15041529, 16324140, 16712810, 19588968, 20055372, 21765520, 23397934, 24486210, 25069215, 26740496, 27984240, 30083058, 32648280, 33425620, 35096901, 39177936, 40110744, 46795868, 48972420, 50138430, 58494835, 60166116, 65296560, 66851240, 70193802, 75207645, 80221488, 93591736, 97944840, 100276860, 105290703, 116989670, 120332232, 133702480, 140387604, 150415290, 175484505, 187183472, 195889680, 200553720, 210581406, 233979340, 240664464, 280775208, 300830580, 350969010, 401107440, 421162812, 467958680, 526453515, 561550416, 601661160, 701938020, 842325624, 935917360, 1052907030, 1203322320, 1403876040, 1684651248, 2105814060, 2807752080, 4211628120, 8423256240]

約数ペア:

[(1, 8423256240), (2, 4211628120), (3, 2807752080), (4, 2105814060), (5, 1684651248), (6, 1403876040), (7, 1203322320), (8, 1052907030), (9, 935917360), (10, 842325624), (12, 701938020), (14, 601661160), (15, 561550416), (16, 526453515), (18, 467958680), (20, 421162812), (21, 401107440), (24, 350969010), (28, 300830580), (30, 280775208), (35, 240664464), (36, 233979340), (40, 210581406), (42, 200553720), (43, 195889680), (45, 187183472), (48, 175484505), (56, 150415290), (60, 140387604), (63, 133702480), (70, 120332232), (72, 116989670), (80, 105290703), (84, 100276860), (86, 97944840), (90, 93591736), (105, 80221488), (112, 75207645), (120, 70193802), (126, 66851240), (129, 65296560), (140, 60166116), (144, 58494835), (168, 50138430), (172, 48972420), (180, 46795868), (210, 40110744), (215, 39177936), (240, 35096901), (252, 33425620), (258, 32648280), (280, 30083058), (301, 27984240), (315, 26740496), (336, 25069215), (344, 24486210), (360, 23397934), (387, 21765520), (420, 20055372), (430, 19588968), (504, 16712810), (516, 16324140), (560, 15041529), (602, 13992120), (630, 13370248), (645, 13059312), (688, 12243105), (720, 11698967), (774, 10882760), (840, 10027686), (860, 9794484), (903, 9328080), (1008, 8356405), (1032, 8162070), (1204, 6996060), (1260, 6685124), (1290, 6529656), (1505, 5596848), (1548, 5441380), (1680, 5013843), (1720, 4897242), (1806, 4664040), (1935, 4353104), (2064, 4081035), (2408, 3498030), (2520, 3342562), (2580, 3264828), (2709, 3109360), (3010, 2798424), (3096, 2720690), (3440, 2448621), (3612, 2332020), (3870, 2176552), (4515, 1865616), (4816, 1749015), (5040, 1671281), (5160, 1632414), (5418, 1554680), (6020, 1399212), (6192, 1360345), (7224, 1166010), (7740, 1088276), (9030, 932808), (10320, 816207), (10836, 777340), (12040, 699606), (13545, 621872), (14448, 583005), (15480, 544138), (18060, 466404), (21672, 388670), (24080, 349803), (27090, 310936), (30960, 272069), (36120, 233202), (38867, 216720), (43344, 194335), (54180, 155468), (72240, 116601), (77734, 108360)]