123531840

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{727}}^1$

素因数の和:809

約数の個数: 168

約数和(自身を含む): 432694080

約数和(自身を除く): 309162240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 64, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 192, 236, 240, 288, 295, 320, 354, 360, 472, 480, 531, 576, 590, 708, 720, 727, 885, 944, 960, 1062, 1180, 1416, 1440, 1454, 1770, 1888, 2124, 2181, 2360, 2655, 2832, 2880, 2908, 3540, 3635, 3776, 4248, 4362, 4720, 5310, 5664, 5816, 6543, 7080, 7270, 8496, 8724, 9440, 10620, 10905, 11328, 11632, 13086, 14160, 14540, 16992, 17448, 18880, 21240, 21810, 23264, 26172, 28320, 29080, 32715, 33984, 34896, 42480, 42893, 43620, 46528, 52344, 56640, 58160, 65430, 69792, 84960, 85786, 87240, 104688, 116320, 128679, 130860, 139584, 169920, 171572, 174480, 209376, 214465, 232640, 257358, 261720, 343144, 348960, 386037, 418752, 428930, 514716, 523440, 643395, 686288, 697920, 772074, 857860, 1029432, 1046880, 1286790, 1372576, 1544148, 1715720, 1930185, 2058864, 2093760, 2573580, 2745152, 3088296, 3431440, 3860370, 4117728, 5147160, 6176592, 6862880, 7720740, 8235456, 10294320, 12353184, 13725760, 15441480, 20588640, 24706368, 30882960, 41177280, 61765920, 123531840]

約数ペア:

[(1, 123531840), (2, 61765920), (3, 41177280), (4, 30882960), (5, 24706368), (6, 20588640), (8, 15441480), (9, 13725760), (10, 12353184), (12, 10294320), (15, 8235456), (16, 7720740), (18, 6862880), (20, 6176592), (24, 5147160), (30, 4117728), (32, 3860370), (36, 3431440), (40, 3088296), (45, 2745152), (48, 2573580), (59, 2093760), (60, 2058864), (64, 1930185), (72, 1715720), (80, 1544148), (90, 1372576), (96, 1286790), (118, 1046880), (120, 1029432), (144, 857860), (160, 772074), (177, 697920), (180, 686288), (192, 643395), (236, 523440), (240, 514716), (288, 428930), (295, 418752), (320, 386037), (354, 348960), (360, 343144), (472, 261720), (480, 257358), (531, 232640), (576, 214465), (590, 209376), (708, 174480), (720, 171572), (727, 169920), (885, 139584), (944, 130860), (960, 128679), (1062, 116320), (1180, 104688), (1416, 87240), (1440, 85786), (1454, 84960), (1770, 69792), (1888, 65430), (2124, 58160), (2181, 56640), (2360, 52344), (2655, 46528), (2832, 43620), (2880, 42893), (2908, 42480), (3540, 34896), (3635, 33984), (3776, 32715), (4248, 29080), (4362, 28320), (4720, 26172), (5310, 23264), (5664, 21810), (5816, 21240), (6543, 18880), (7080, 17448), (7270, 16992), (8496, 14540), (8724, 14160), (9440, 13086), (10620, 11632), (10905, 11328)]