1688304960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{2281}}^1$

素因数の和:2561

約数の個数: 168

約数和(自身を含む): 5832216936

約数和(自身を除く): 4143911976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 257, 288, 320, 360, 480, 514, 576, 720, 771, 960, 1028, 1285, 1440, 1542, 2056, 2281, 2313, 2570, 2880, 3084, 3855, 4112, 4562, 4626, 5140, 6168, 6843, 7710, 8224, 9124, 9252, 10280, 11405, 11565, 12336, 13686, 15420, 16448, 18248, 18504, 20529, 20560, 22810, 23130, 24672, 27372, 30840, 34215, 36496, 37008, 41058, 41120, 45620, 46260, 49344, 54744, 61680, 68430, 72992, 74016, 82116, 82240, 91240, 92520, 102645, 109488, 123360, 136860, 145984, 148032, 164232, 182480, 185040, 205290, 218976, 246720, 273720, 328464, 364960, 370080, 410580, 437952, 547440, 586217, 656928, 729920, 740160, 821160, 1094880, 1172434, 1313856, 1642320, 1758651, 2189760, 2344868, 2931085, 3284640, 3517302, 4689736, 5275953, 5862170, 6569280, 7034604, 8793255, 9379472, 10551906, 11724340, 14069208, 17586510, 18758944, 21103812, 23448680, 26379765, 28138416, 35173020, 37517888, 42207624, 46897360, 52759530, 56276832, 70346040, 84415248, 93794720, 105519060, 112553664, 140692080, 168830496, 187589440, 211038120, 281384160, 337660992, 422076240, 562768320, 844152480, 1688304960]

約数ペア:

[(1, 1688304960), (2, 844152480), (3, 562768320), (4, 422076240), (5, 337660992), (6, 281384160), (8, 211038120), (9, 187589440), (10, 168830496), (12, 140692080), (15, 112553664), (16, 105519060), (18, 93794720), (20, 84415248), (24, 70346040), (30, 56276832), (32, 52759530), (36, 46897360), (40, 42207624), (45, 37517888), (48, 35173020), (60, 28138416), (64, 26379765), (72, 23448680), (80, 21103812), (90, 18758944), (96, 17586510), (120, 14069208), (144, 11724340), (160, 10551906), (180, 9379472), (192, 8793255), (240, 7034604), (257, 6569280), (288, 5862170), (320, 5275953), (360, 4689736), (480, 3517302), (514, 3284640), (576, 2931085), (720, 2344868), (771, 2189760), (960, 1758651), (1028, 1642320), (1285, 1313856), (1440, 1172434), (1542, 1094880), (2056, 821160), (2281, 740160), (2313, 729920), (2570, 656928), (2880, 586217), (3084, 547440), (3855, 437952), (4112, 410580), (4562, 370080), (4626, 364960), (5140, 328464), (6168, 273720), (6843, 246720), (7710, 218976), (8224, 205290), (9124, 185040), (9252, 182480), (10280, 164232), (11405, 148032), (11565, 145984), (12336, 136860), (13686, 123360), (15420, 109488), (16448, 102645), (18248, 92520), (18504, 91240), (20529, 82240), (20560, 82116), (22810, 74016), (23130, 72992), (24672, 68430), (27372, 61680), (30840, 54744), (34215, 49344), (36496, 46260), (37008, 45620), (41058, 41120)]