131297760

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{307}}^1$

素因数の和:348

約数の個数: 288

約数和(自身を含む): 508540032

約数和(自身を除く): 377242272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 198, 216, 220, 240, 243, 264, 270, 288, 297, 307, 324, 330, 352, 360, 396, 405, 432, 440, 480, 486, 495, 528, 540, 594, 614, 648, 660, 720, 792, 810, 864, 880, 891, 921, 972, 990, 1056, 1080, 1188, 1215, 1228, 1296, 1320, 1440, 1485, 1535, 1584, 1620, 1760, 1782, 1842, 1944, 1980, 2160, 2376, 2430, 2456, 2592, 2640, 2673, 2763, 2970, 3070, 3168, 3240, 3377, 3564, 3684, 3888, 3960, 4320, 4455, 4605, 4752, 4860, 4912, 5280, 5346, 5526, 5940, 6140, 6480, 6754, 7128, 7368, 7776, 7920, 8289, 8910, 9210, 9504, 9720, 9824, 10131, 10692, 11052, 11880, 12280, 12960, 13365, 13508, 13815, 14256, 14736, 15840, 16578, 16885, 17820, 18420, 19440, 20262, 21384, 22104, 23760, 24560, 24867, 26730, 27016, 27630, 28512, 29472, 30393, 33156, 33770, 35640, 36840, 38880, 40524, 41445, 42768, 44208, 47520, 49120, 49734, 50655, 53460, 54032, 55260, 60786, 66312, 67540, 71280, 73680, 74601, 81048, 82890, 85536, 88416, 91179, 99468, 101310, 106920, 108064, 110520, 121572, 124335, 132624, 135080, 142560, 147360, 149202, 151965, 162096, 165780, 182358, 198936, 202620, 213840, 221040, 243144, 248670, 265248, 270160, 273537, 298404, 303930, 324192, 331560, 364716, 373005, 397872, 405240, 427680, 442080, 455895, 486288, 497340, 540320, 547074, 596808, 607860, 663120, 729432, 746010, 795744, 810480, 820611, 911790, 972576, 994680, 1094148, 1193616, 1215720, 1326240, 1367685, 1458864, 1492020, 1620960, 1641222, 1823580, 1989360, 2188296, 2387232, 2431440, 2735370, 2917728, 2984040, 3282444, 3647160, 3978720, 4103055, 4376592, 4862880, 5470740, 5968080, 6564888, 7294320, 8206110, 8753184, 10941480, 11936160, 13129776, 14588640, 16412220, 21882960, 26259552, 32824440, 43765920, 65648880, 131297760]

約数ペア:

[(1, 131297760), (2, 65648880), (3, 43765920), (4, 32824440), (5, 26259552), (6, 21882960), (8, 16412220), (9, 14588640), (10, 13129776), (11, 11936160), (12, 10941480), (15, 8753184), (16, 8206110), (18, 7294320), (20, 6564888), (22, 5968080), (24, 5470740), (27, 4862880), (30, 4376592), (32, 4103055), (33, 3978720), (36, 3647160), (40, 3282444), (44, 2984040), (45, 2917728), (48, 2735370), (54, 2431440), (55, 2387232), (60, 2188296), (66, 1989360), (72, 1823580), (80, 1641222), (81, 1620960), (88, 1492020), (90, 1458864), (96, 1367685), (99, 1326240), (108, 1215720), (110, 1193616), (120, 1094148), (132, 994680), (135, 972576), (144, 911790), (160, 820611), (162, 810480), (165, 795744), (176, 746010), (180, 729432), (198, 663120), (216, 607860), (220, 596808), (240, 547074), (243, 540320), (264, 497340), (270, 486288), (288, 455895), (297, 442080), (307, 427680), (324, 405240), (330, 397872), (352, 373005), (360, 364716), (396, 331560), (405, 324192), (432, 303930), (440, 298404), (480, 273537), (486, 270160), (495, 265248), (528, 248670), (540, 243144), (594, 221040), (614, 213840), (648, 202620), (660, 198936), (720, 182358), (792, 165780), (810, 162096), (864, 151965), (880, 149202), (891, 147360), (921, 142560), (972, 135080), (990, 132624), (1056, 124335), (1080, 121572), (1188, 110520), (1215, 108064), (1228, 106920), (1296, 101310), (1320, 99468), (1440, 91179), (1485, 88416), (1535, 85536), (1584, 82890), (1620, 81048), (1760, 74601), (1782, 73680), (1842, 71280), (1944, 67540), (1980, 66312), (2160, 60786), (2376, 55260), (2430, 54032), (2456, 53460), (2592, 50655), (2640, 49734), (2673, 49120), (2763, 47520), (2970, 44208), (3070, 42768), (3168, 41445), (3240, 40524), (3377, 38880), (3564, 36840), (3684, 35640), (3888, 33770), (3960, 33156), (4320, 30393), (4455, 29472), (4605, 28512), (4752, 27630), (4860, 27016), (4912, 26730), (5280, 24867), (5346, 24560), (5526, 23760), (5940, 22104), (6140, 21384), (6480, 20262), (6754, 19440), (7128, 18420), (7368, 17820), (7776, 16885), (7920, 16578), (8289, 15840), (8910, 14736), (9210, 14256), (9504, 13815), (9720, 13508), (9824, 13365), (10131, 12960), (10692, 12280), (11052, 11880)]