890341920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{239}}^1$

素因数の和:472

約数の個数: 288

約数和(自身を含む): 3302208000

約数和(自身を除く): 2411866080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 199, 208, 234, 239, 240, 260, 288, 312, 360, 390, 398, 416, 468, 478, 480, 520, 585, 597, 624, 717, 720, 780, 796, 936, 956, 995, 1040, 1170, 1194, 1195, 1248, 1434, 1440, 1560, 1592, 1791, 1872, 1912, 1990, 2080, 2151, 2340, 2388, 2390, 2587, 2868, 2985, 3107, 3120, 3184, 3582, 3585, 3744, 3824, 3980, 4302, 4680, 4776, 4780, 5174, 5736, 5970, 6214, 6240, 6368, 7164, 7170, 7648, 7761, 7960, 8604, 8955, 9321, 9360, 9552, 9560, 10348, 10755, 11472, 11940, 12428, 12935, 14328, 14340, 15522, 15535, 15920, 17208, 17910, 18642, 18720, 19104, 19120, 20696, 21510, 22944, 23283, 23880, 24856, 25870, 27963, 28656, 28680, 31044, 31070, 31840, 34416, 35820, 37284, 38240, 38805, 41392, 43020, 46566, 46605, 47561, 47760, 49712, 51740, 55926, 57312, 57360, 62088, 62140, 68832, 71640, 74568, 77610, 82784, 86040, 93132, 93210, 95122, 95520, 99424, 103480, 111852, 114720, 116415, 124176, 124280, 139815, 142683, 143280, 149136, 155220, 172080, 186264, 186420, 190244, 206960, 223704, 232830, 237805, 248352, 248560, 279630, 285366, 286560, 298272, 310440, 344160, 372528, 372840, 380488, 413920, 428049, 447408, 465660, 475610, 497120, 559260, 570732, 618293, 620880, 713415, 745056, 745680, 760976, 856098, 894816, 931320, 951220, 1118520, 1141464, 1236586, 1241760, 1426830, 1491360, 1521952, 1712196, 1854879, 1862640, 1902440, 2140245, 2237040, 2282928, 2473172, 2853660, 3091465, 3424392, 3709758, 3725280, 3804880, 4280490, 4474080, 4565856, 4946344, 5564637, 5707320, 6182930, 6848784, 7419516, 7609760, 8560980, 9274395, 9892688, 11129274, 11414640, 12365860, 13697568, 14839032, 17121960, 18548790, 19785376, 22258548, 22829280, 24731720, 27823185, 29678064, 34243920, 37097580, 44517096, 49463440, 55646370, 59356128, 68487840, 74195160, 89034192, 98926880, 111292740, 148390320, 178068384, 222585480, 296780640, 445170960, 890341920]

約数ペア:

[(1, 890341920), (2, 445170960), (3, 296780640), (4, 222585480), (5, 178068384), (6, 148390320), (8, 111292740), (9, 98926880), (10, 89034192), (12, 74195160), (13, 68487840), (15, 59356128), (16, 55646370), (18, 49463440), (20, 44517096), (24, 37097580), (26, 34243920), (30, 29678064), (32, 27823185), (36, 24731720), (39, 22829280), (40, 22258548), (45, 19785376), (48, 18548790), (52, 17121960), (60, 14839032), (65, 13697568), (72, 12365860), (78, 11414640), (80, 11129274), (90, 9892688), (96, 9274395), (104, 8560980), (117, 7609760), (120, 7419516), (130, 6848784), (144, 6182930), (156, 5707320), (160, 5564637), (180, 4946344), (195, 4565856), (199, 4474080), (208, 4280490), (234, 3804880), (239, 3725280), (240, 3709758), (260, 3424392), (288, 3091465), (312, 2853660), (360, 2473172), (390, 2282928), (398, 2237040), (416, 2140245), (468, 1902440), (478, 1862640), (480, 1854879), (520, 1712196), (585, 1521952), (597, 1491360), (624, 1426830), (717, 1241760), (720, 1236586), (780, 1141464), (796, 1118520), (936, 951220), (956, 931320), (995, 894816), (1040, 856098), (1170, 760976), (1194, 745680), (1195, 745056), (1248, 713415), (1434, 620880), (1440, 618293), (1560, 570732), (1592, 559260), (1791, 497120), (1872, 475610), (1912, 465660), (1990, 447408), (2080, 428049), (2151, 413920), (2340, 380488), (2388, 372840), (2390, 372528), (2587, 344160), (2868, 310440), (2985, 298272), (3107, 286560), (3120, 285366), (3184, 279630), (3582, 248560), (3585, 248352), (3744, 237805), (3824, 232830), (3980, 223704), (4302, 206960), (4680, 190244), (4776, 186420), (4780, 186264), (5174, 172080), (5736, 155220), (5970, 149136), (6214, 143280), (6240, 142683), (6368, 139815), (7164, 124280), (7170, 124176), (7648, 116415), (7761, 114720), (7960, 111852), (8604, 103480), (8955, 99424), (9321, 95520), (9360, 95122), (9552, 93210), (9560, 93132), (10348, 86040), (10755, 82784), (11472, 77610), (11940, 74568), (12428, 71640), (12935, 68832), (14328, 62140), (14340, 62088), (15522, 57360), (15535, 57312), (15920, 55926), (17208, 51740), (17910, 49712), (18642, 47760), (18720, 47561), (19104, 46605), (19120, 46566), (20696, 43020), (21510, 41392), (22944, 38805), (23283, 38240), (23880, 37284), (24856, 35820), (25870, 34416), (27963, 31840), (28656, 31070), (28680, 31044)]