310125240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:267

約数の個数: 256

約数和(自身を含む): 1092096000

約数和(自身を除く): 781970760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 59, 60, 62, 72, 90, 93, 108, 118, 120, 124, 135, 155, 157, 177, 180, 186, 216, 236, 248, 270, 279, 295, 310, 314, 354, 360, 372, 465, 471, 472, 531, 540, 558, 590, 620, 628, 708, 744, 785, 837, 885, 930, 942, 1062, 1080, 1116, 1180, 1240, 1256, 1395, 1413, 1416, 1570, 1593, 1674, 1770, 1829, 1860, 1884, 2124, 2232, 2355, 2360, 2655, 2790, 2826, 3140, 3186, 3348, 3540, 3658, 3720, 3768, 4185, 4239, 4248, 4710, 4867, 5310, 5487, 5580, 5652, 6280, 6372, 6696, 7065, 7080, 7316, 7965, 8370, 8478, 9145, 9263, 9420, 9734, 10620, 10974, 11160, 11304, 12744, 14130, 14601, 14632, 15930, 16461, 16740, 16956, 18290, 18526, 18840, 19468, 21195, 21240, 21948, 24335, 27435, 27789, 28260, 29202, 31860, 32922, 33480, 33912, 36580, 37052, 38936, 42390, 43803, 43896, 46315, 48670, 49383, 54870, 55578, 56520, 58404, 63720, 65844, 73005, 73160, 74104, 82305, 83367, 84780, 87606, 92630, 97340, 98766, 109740, 111156, 116808, 131409, 131688, 138945, 146010, 164610, 166734, 169560, 175212, 185260, 194680, 197532, 219015, 219480, 222312, 246915, 250101, 262818, 277890, 287153, 292020, 329220, 333468, 350424, 370520, 395064, 416835, 438030, 493830, 500202, 525636, 555780, 574306, 584040, 657045, 658440, 666936, 833670, 861459, 876060, 987660, 1000404, 1051272, 1111560, 1148612, 1250505, 1314090, 1435765, 1667340, 1722918, 1752120, 1975320, 2000808, 2297224, 2501010, 2584377, 2628180, 2871530, 3334680, 3445836, 4307295, 5002020, 5168754, 5256360, 5743060, 6891672, 7753131, 8614590, 10004040, 10337508, 11486120, 12921885, 15506262, 17229180, 20675016, 25843770, 31012524, 34458360, 38765655, 51687540, 62025048, 77531310, 103375080, 155062620, 310125240]

約数ペア:

[(1, 310125240), (2, 155062620), (3, 103375080), (4, 77531310), (5, 62025048), (6, 51687540), (8, 38765655), (9, 34458360), (10, 31012524), (12, 25843770), (15, 20675016), (18, 17229180), (20, 15506262), (24, 12921885), (27, 11486120), (30, 10337508), (31, 10004040), (36, 8614590), (40, 7753131), (45, 6891672), (54, 5743060), (59, 5256360), (60, 5168754), (62, 5002020), (72, 4307295), (90, 3445836), (93, 3334680), (108, 2871530), (118, 2628180), (120, 2584377), (124, 2501010), (135, 2297224), (155, 2000808), (157, 1975320), (177, 1752120), (180, 1722918), (186, 1667340), (216, 1435765), (236, 1314090), (248, 1250505), (270, 1148612), (279, 1111560), (295, 1051272), (310, 1000404), (314, 987660), (354, 876060), (360, 861459), (372, 833670), (465, 666936), (471, 658440), (472, 657045), (531, 584040), (540, 574306), (558, 555780), (590, 525636), (620, 500202), (628, 493830), (708, 438030), (744, 416835), (785, 395064), (837, 370520), (885, 350424), (930, 333468), (942, 329220), (1062, 292020), (1080, 287153), (1116, 277890), (1180, 262818), (1240, 250101), (1256, 246915), (1395, 222312), (1413, 219480), (1416, 219015), (1570, 197532), (1593, 194680), (1674, 185260), (1770, 175212), (1829, 169560), (1860, 166734), (1884, 164610), (2124, 146010), (2232, 138945), (2355, 131688), (2360, 131409), (2655, 116808), (2790, 111156), (2826, 109740), (3140, 98766), (3186, 97340), (3348, 92630), (3540, 87606), (3658, 84780), (3720, 83367), (3768, 82305), (4185, 74104), (4239, 73160), (4248, 73005), (4710, 65844), (4867, 63720), (5310, 58404), (5487, 56520), (5580, 55578), (5652, 54870), (6280, 49383), (6372, 48670), (6696, 46315), (7065, 43896), (7080, 43803), (7316, 42390), (7965, 38936), (8370, 37052), (8478, 36580), (9145, 33912), (9263, 33480), (9420, 32922), (9734, 31860), (10620, 29202), (10974, 28260), (11160, 27789), (11304, 27435), (12744, 24335), (14130, 21948), (14601, 21240), (14632, 21195), (15930, 19468), (16461, 18840), (16740, 18526), (16956, 18290)]