1491681120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{1061}}^1$

素因数の和:1209

約数の個数: 192

約数和(自身を含む): 4913576640

約数和(自身を除く): 3421895520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 80, 87, 96, 101, 116, 120, 145, 160, 174, 202, 232, 240, 290, 303, 348, 404, 435, 464, 480, 505, 580, 606, 696, 808, 870, 928, 1010, 1061, 1160, 1212, 1392, 1515, 1616, 1740, 2020, 2122, 2320, 2424, 2784, 2929, 3030, 3183, 3232, 3480, 4040, 4244, 4640, 4848, 5305, 5858, 6060, 6366, 6960, 8080, 8488, 8787, 9696, 10610, 11716, 12120, 12732, 13920, 14645, 15915, 16160, 16976, 17574, 21220, 23432, 24240, 25464, 29290, 30769, 31830, 33952, 35148, 42440, 43935, 46864, 48480, 50928, 58580, 61538, 63660, 70296, 84880, 87870, 92307, 93728, 101856, 107161, 117160, 123076, 127320, 140592, 153845, 169760, 175740, 184614, 214322, 234320, 246152, 254640, 281184, 307690, 321483, 351480, 369228, 428644, 461535, 468640, 492304, 509280, 535805, 615380, 642966, 702960, 738456, 857288, 923070, 984608, 1071610, 1230760, 1285932, 1405920, 1476912, 1607415, 1714576, 1846140, 2143220, 2461520, 2571864, 2953824, 3107669, 3214830, 3429152, 3692280, 4286440, 4923040, 5143728, 6215338, 6429660, 7384560, 8572880, 9323007, 10287456, 12430676, 12859320, 14769120, 15538345, 17145760, 18646014, 24861352, 25718640, 31076690, 37292028, 46615035, 49722704, 51437280, 62153380, 74584056, 93230070, 99445408, 124306760, 149168112, 186460140, 248613520, 298336224, 372920280, 497227040, 745840560, 1491681120]

約数ペア:

[(1, 1491681120), (2, 745840560), (3, 497227040), (4, 372920280), (5, 298336224), (6, 248613520), (8, 186460140), (10, 149168112), (12, 124306760), (15, 99445408), (16, 93230070), (20, 74584056), (24, 62153380), (29, 51437280), (30, 49722704), (32, 46615035), (40, 37292028), (48, 31076690), (58, 25718640), (60, 24861352), (80, 18646014), (87, 17145760), (96, 15538345), (101, 14769120), (116, 12859320), (120, 12430676), (145, 10287456), (160, 9323007), (174, 8572880), (202, 7384560), (232, 6429660), (240, 6215338), (290, 5143728), (303, 4923040), (348, 4286440), (404, 3692280), (435, 3429152), (464, 3214830), (480, 3107669), (505, 2953824), (580, 2571864), (606, 2461520), (696, 2143220), (808, 1846140), (870, 1714576), (928, 1607415), (1010, 1476912), (1061, 1405920), (1160, 1285932), (1212, 1230760), (1392, 1071610), (1515, 984608), (1616, 923070), (1740, 857288), (2020, 738456), (2122, 702960), (2320, 642966), (2424, 615380), (2784, 535805), (2929, 509280), (3030, 492304), (3183, 468640), (3232, 461535), (3480, 428644), (4040, 369228), (4244, 351480), (4640, 321483), (4848, 307690), (5305, 281184), (5858, 254640), (6060, 246152), (6366, 234320), (6960, 214322), (8080, 184614), (8488, 175740), (8787, 169760), (9696, 153845), (10610, 140592), (11716, 127320), (12120, 123076), (12732, 117160), (13920, 107161), (14645, 101856), (15915, 93728), (16160, 92307), (16976, 87870), (17574, 84880), (21220, 70296), (23432, 63660), (24240, 61538), (25464, 58580), (29290, 50928), (30769, 48480), (31830, 46864), (33952, 43935), (35148, 42440)]