639202320

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{541}}^1\times {\mathrm{547}}^1$

素因数の和:1110

約数の個数: 160

約数和(自身を含む): 2209799040

約数和(自身を除く): 1570596720

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, 180, 216, 240, 270, 360, 432, 540, 541, 547, 720, 1080, 1082, 1094, 1623, 1641, 2160, 2164, 2188, 2705, 2735, 3246, 3282, 4328, 4376, 4869, 4923, 5410, 5470, 6492, 6564, 8115, 8205, 8656, 8752, 9738, 9846, 10820, 10940, 12984, 13128, 14607, 14769, 16230, 16410, 19476, 19692, 21640, 21880, 24345, 24615, 25968, 26256, 29214, 29538, 32460, 32820, 38952, 39384, 43280, 43760, 48690, 49230, 58428, 59076, 64920, 65640, 73035, 73845, 77904, 78768, 97380, 98460, 116856, 118152, 129840, 131280, 146070, 147690, 194760, 196920, 233712, 236304, 292140, 295380, 295927, 389520, 393840, 584280, 590760, 591854, 887781, 1168560, 1181520, 1183708, 1479635, 1775562, 2367416, 2663343, 2959270, 3551124, 4438905, 4734832, 5326686, 5918540, 7102248, 7990029, 8877810, 10653372, 11837080, 13316715, 14204496, 15980058, 17755620, 21306744, 23674160, 26633430, 31960116, 35511240, 39950145, 42613488, 53266860, 63920232, 71022480, 79900290, 106533720, 127840464, 159800580, 213067440, 319601160, 639202320]

約数ペア:

[(1, 639202320), (2, 319601160), (3, 213067440), (4, 159800580), (5, 127840464), (6, 106533720), (8, 79900290), (9, 71022480), (10, 63920232), (12, 53266860), (15, 42613488), (16, 39950145), (18, 35511240), (20, 31960116), (24, 26633430), (27, 23674160), (30, 21306744), (36, 17755620), (40, 15980058), (45, 14204496), (48, 13316715), (54, 11837080), (60, 10653372), (72, 8877810), (80, 7990029), (90, 7102248), (108, 5918540), (120, 5326686), (135, 4734832), (144, 4438905), (180, 3551124), (216, 2959270), (240, 2663343), (270, 2367416), (360, 1775562), (432, 1479635), (540, 1183708), (541, 1181520), (547, 1168560), (720, 887781), (1080, 591854), (1082, 590760), (1094, 584280), (1623, 393840), (1641, 389520), (2160, 295927), (2164, 295380), (2188, 292140), (2705, 236304), (2735, 233712), (3246, 196920), (3282, 194760), (4328, 147690), (4376, 146070), (4869, 131280), (4923, 129840), (5410, 118152), (5470, 116856), (6492, 98460), (6564, 97380), (8115, 78768), (8205, 77904), (8656, 73845), (8752, 73035), (9738, 65640), (9846, 64920), (10820, 59076), (10940, 58428), (12984, 49230), (13128, 48690), (14607, 43760), (14769, 43280), (16230, 39384), (16410, 38952), (19476, 32820), (19692, 32460), (21640, 29538), (21880, 29214), (24345, 26256), (24615, 25968)]