988074720

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{691}}^1$

素因数の和:1046

約数の個数: 192

約数和(自身を含む): 3473729280

約数和(自身を除く): 2485654560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 331, 360, 432, 480, 540, 662, 691, 720, 864, 993, 1080, 1324, 1382, 1440, 1655, 1986, 2073, 2160, 2648, 2764, 2979, 3310, 3455, 3972, 4146, 4320, 4965, 5296, 5528, 5958, 6219, 6620, 6910, 7944, 8292, 8937, 9930, 10365, 10592, 11056, 11916, 12438, 13240, 13820, 14895, 15888, 16584, 17874, 18657, 19860, 20730, 22112, 23832, 24876, 26480, 27640, 29790, 31095, 31776, 33168, 35748, 37314, 39720, 41460, 44685, 47664, 49752, 52960, 55280, 59580, 62190, 66336, 71496, 74628, 79440, 82920, 89370, 93285, 95328, 99504, 110560, 119160, 124380, 142992, 149256, 158880, 165840, 178740, 186570, 199008, 228721, 238320, 248760, 285984, 298512, 331680, 357480, 373140, 457442, 476640, 497520, 597024, 686163, 714960, 746280, 914884, 995040, 1143605, 1372326, 1429920, 1492560, 1829768, 2058489, 2287210, 2744652, 2985120, 3430815, 3659536, 4116978, 4574420, 5489304, 6175467, 6861630, 7319072, 8233956, 9148840, 10292445, 10978608, 12350934, 13723260, 16467912, 18297680, 20584890, 21957216, 24701868, 27446520, 30877335, 32935824, 36595360, 41169780, 49403736, 54893040, 61754670, 65871648, 82339560, 98807472, 109786080, 123509340, 164679120, 197614944, 247018680, 329358240, 494037360, 988074720]

約数ペア:

[(1, 988074720), (2, 494037360), (3, 329358240), (4, 247018680), (5, 197614944), (6, 164679120), (8, 123509340), (9, 109786080), (10, 98807472), (12, 82339560), (15, 65871648), (16, 61754670), (18, 54893040), (20, 49403736), (24, 41169780), (27, 36595360), (30, 32935824), (32, 30877335), (36, 27446520), (40, 24701868), (45, 21957216), (48, 20584890), (54, 18297680), (60, 16467912), (72, 13723260), (80, 12350934), (90, 10978608), (96, 10292445), (108, 9148840), (120, 8233956), (135, 7319072), (144, 6861630), (160, 6175467), (180, 5489304), (216, 4574420), (240, 4116978), (270, 3659536), (288, 3430815), (331, 2985120), (360, 2744652), (432, 2287210), (480, 2058489), (540, 1829768), (662, 1492560), (691, 1429920), (720, 1372326), (864, 1143605), (993, 995040), (1080, 914884), (1324, 746280), (1382, 714960), (1440, 686163), (1655, 597024), (1986, 497520), (2073, 476640), (2160, 457442), (2648, 373140), (2764, 357480), (2979, 331680), (3310, 298512), (3455, 285984), (3972, 248760), (4146, 238320), (4320, 228721), (4965, 199008), (5296, 186570), (5528, 178740), (5958, 165840), (6219, 158880), (6620, 149256), (6910, 142992), (7944, 124380), (8292, 119160), (8937, 110560), (9930, 99504), (10365, 95328), (10592, 93285), (11056, 89370), (11916, 82920), (12438, 79440), (13240, 74628), (13820, 71496), (14895, 66336), (15888, 62190), (16584, 59580), (17874, 55280), (18657, 52960), (19860, 49752), (20730, 47664), (22112, 44685), (23832, 41460), (24876, 39720), (26480, 37314), (27640, 35748), (29790, 33168), (31095, 31776)]