181919520

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4679}}^1$

素因数の和:4709

約数の個数: 144

約数和(自身を含む): 643930560

約数和(自身を除く): 462011040

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, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4679, 4860, 6480, 7776, 9358, 9720, 12960, 14037, 18716, 19440, 23395, 28074, 37432, 38880, 42111, 46790, 56148, 70185, 74864, 84222, 93580, 112296, 126333, 140370, 149728, 168444, 187160, 210555, 224592, 252666, 280740, 336888, 374320, 378999, 421110, 449184, 505332, 561480, 631665, 673776, 748640, 757998, 842220, 1010664, 1122960, 1136997, 1263330, 1347552, 1515996, 1684440, 1894995, 2021328, 2245920, 2273994, 2526660, 3031992, 3368880, 3789990, 4042656, 4547988, 5053320, 5684985, 6063984, 6737760, 7579980, 9095976, 10106640, 11369970, 12127968, 15159960, 18191952, 20213280, 22739940, 30319920, 36383904, 45479880, 60639840, 90959760, 181919520]

約数ペア:

[(1, 181919520), (2, 90959760), (3, 60639840), (4, 45479880), (5, 36383904), (6, 30319920), (8, 22739940), (9, 20213280), (10, 18191952), (12, 15159960), (15, 12127968), (16, 11369970), (18, 10106640), (20, 9095976), (24, 7579980), (27, 6737760), (30, 6063984), (32, 5684985), (36, 5053320), (40, 4547988), (45, 4042656), (48, 3789990), (54, 3368880), (60, 3031992), (72, 2526660), (80, 2273994), (81, 2245920), (90, 2021328), (96, 1894995), (108, 1684440), (120, 1515996), (135, 1347552), (144, 1263330), (160, 1136997), (162, 1122960), (180, 1010664), (216, 842220), (240, 757998), (243, 748640), (270, 673776), (288, 631665), (324, 561480), (360, 505332), (405, 449184), (432, 421110), (480, 378999), (486, 374320), (540, 336888), (648, 280740), (720, 252666), (810, 224592), (864, 210555), (972, 187160), (1080, 168444), (1215, 149728), (1296, 140370), (1440, 126333), (1620, 112296), (1944, 93580), (2160, 84222), (2430, 74864), (2592, 70185), (3240, 56148), (3888, 46790), (4320, 42111), (4679, 38880), (4860, 37432), (6480, 28074), (7776, 23395), (9358, 19440), (9720, 18716), (12960, 14037)]