257173920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1009}}^1$

素因数の和:1092

約数の個数: 192

約数和(自身を含む): 916272000

約数和(自身を除く): 659098080

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, 59, 60, 72, 80, 90, 96, 108, 118, 120, 135, 144, 160, 177, 180, 216, 236, 240, 270, 288, 295, 354, 360, 432, 472, 480, 531, 540, 590, 708, 720, 864, 885, 944, 1009, 1062, 1080, 1180, 1416, 1440, 1593, 1770, 1888, 2018, 2124, 2160, 2360, 2655, 2832, 3027, 3186, 3540, 4036, 4248, 4320, 4720, 5045, 5310, 5664, 6054, 6372, 7080, 7965, 8072, 8496, 9081, 9440, 10090, 10620, 12108, 12744, 14160, 15135, 15930, 16144, 16992, 18162, 20180, 21240, 24216, 25488, 27243, 28320, 30270, 31860, 32288, 36324, 40360, 42480, 45405, 48432, 50976, 54486, 59531, 60540, 63720, 72648, 80720, 84960, 90810, 96864, 108972, 119062, 121080, 127440, 136215, 145296, 161440, 178593, 181620, 217944, 238124, 242160, 254880, 272430, 290592, 297655, 357186, 363240, 435888, 476248, 484320, 535779, 544860, 595310, 714372, 726480, 871776, 892965, 952496, 1071558, 1089720, 1190620, 1428744, 1452960, 1607337, 1785930, 1904992, 2143116, 2179440, 2381240, 2678895, 2857488, 3214674, 3571860, 4286232, 4358880, 4762480, 5357790, 5714976, 6429348, 7143720, 8036685, 8572464, 9524960, 10715580, 12858696, 14287440, 16073370, 17144928, 21431160, 25717392, 28574880, 32146740, 42862320, 51434784, 64293480, 85724640, 128586960, 257173920]

約数ペア:

[(1, 257173920), (2, 128586960), (3, 85724640), (4, 64293480), (5, 51434784), (6, 42862320), (8, 32146740), (9, 28574880), (10, 25717392), (12, 21431160), (15, 17144928), (16, 16073370), (18, 14287440), (20, 12858696), (24, 10715580), (27, 9524960), (30, 8572464), (32, 8036685), (36, 7143720), (40, 6429348), (45, 5714976), (48, 5357790), (54, 4762480), (59, 4358880), (60, 4286232), (72, 3571860), (80, 3214674), (90, 2857488), (96, 2678895), (108, 2381240), (118, 2179440), (120, 2143116), (135, 1904992), (144, 1785930), (160, 1607337), (177, 1452960), (180, 1428744), (216, 1190620), (236, 1089720), (240, 1071558), (270, 952496), (288, 892965), (295, 871776), (354, 726480), (360, 714372), (432, 595310), (472, 544860), (480, 535779), (531, 484320), (540, 476248), (590, 435888), (708, 363240), (720, 357186), (864, 297655), (885, 290592), (944, 272430), (1009, 254880), (1062, 242160), (1080, 238124), (1180, 217944), (1416, 181620), (1440, 178593), (1593, 161440), (1770, 145296), (1888, 136215), (2018, 127440), (2124, 121080), (2160, 119062), (2360, 108972), (2655, 96864), (2832, 90810), (3027, 84960), (3186, 80720), (3540, 72648), (4036, 63720), (4248, 60540), (4320, 59531), (4720, 54486), (5045, 50976), (5310, 48432), (5664, 45405), (6054, 42480), (6372, 40360), (7080, 36324), (7965, 32288), (8072, 31860), (8496, 30270), (9081, 28320), (9440, 27243), (10090, 25488), (10620, 24216), (12108, 21240), (12744, 20180), (14160, 18162), (15135, 16992), (15930, 16144)]