155971440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{443}}^1$

素因数の和:628

約数の個数: 160

約数和(自身を含む): 541751040

約数和(自身を除く): 385779600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 163, 180, 216, 240, 270, 326, 360, 432, 443, 489, 540, 652, 720, 815, 886, 978, 1080, 1304, 1329, 1467, 1630, 1772, 1956, 2160, 2215, 2445, 2608, 2658, 2934, 3260, 3544, 3912, 3987, 4401, 4430, 4890, 5316, 5868, 6520, 6645, 7088, 7335, 7824, 7974, 8802, 8860, 9780, 10632, 11736, 11961, 13040, 13290, 14670, 15948, 17604, 17720, 19560, 19935, 21264, 22005, 23472, 23922, 26580, 29340, 31896, 35208, 35440, 39120, 39870, 44010, 47844, 53160, 58680, 59805, 63792, 70416, 72209, 79740, 88020, 95688, 106320, 117360, 119610, 144418, 159480, 176040, 191376, 216627, 239220, 288836, 318960, 352080, 361045, 433254, 478440, 577672, 649881, 722090, 866508, 956880, 1083135, 1155344, 1299762, 1444180, 1733016, 1949643, 2166270, 2599524, 2888360, 3249405, 3466032, 3899286, 4332540, 5199048, 5776720, 6498810, 7798572, 8665080, 9748215, 10398096, 12997620, 15597144, 17330160, 19496430, 25995240, 31194288, 38992860, 51990480, 77985720, 155971440]

約数ペア:

[(1, 155971440), (2, 77985720), (3, 51990480), (4, 38992860), (5, 31194288), (6, 25995240), (8, 19496430), (9, 17330160), (10, 15597144), (12, 12997620), (15, 10398096), (16, 9748215), (18, 8665080), (20, 7798572), (24, 6498810), (27, 5776720), (30, 5199048), (36, 4332540), (40, 3899286), (45, 3466032), (48, 3249405), (54, 2888360), (60, 2599524), (72, 2166270), (80, 1949643), (90, 1733016), (108, 1444180), (120, 1299762), (135, 1155344), (144, 1083135), (163, 956880), (180, 866508), (216, 722090), (240, 649881), (270, 577672), (326, 478440), (360, 433254), (432, 361045), (443, 352080), (489, 318960), (540, 288836), (652, 239220), (720, 216627), (815, 191376), (886, 176040), (978, 159480), (1080, 144418), (1304, 119610), (1329, 117360), (1467, 106320), (1630, 95688), (1772, 88020), (1956, 79740), (2160, 72209), (2215, 70416), (2445, 63792), (2608, 59805), (2658, 58680), (2934, 53160), (3260, 47844), (3544, 44010), (3912, 39870), (3987, 39120), (4401, 35440), (4430, 35208), (4890, 31896), (5316, 29340), (5868, 26580), (6520, 23922), (6645, 23472), (7088, 22005), (7335, 21264), (7824, 19935), (7974, 19560), (8802, 17720), (8860, 17604), (9780, 15948), (10632, 14670), (11736, 13290), (11961, 13040)]