189760320

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7350

約数の個数: 140

約数和(自身を含む): 675103044

約数和(自身を除く): 485342724

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, 64, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 405, 432, 480, 540, 576, 648, 720, 810, 864, 960, 1080, 1296, 1440, 1620, 1728, 2160, 2592, 2880, 3240, 4320, 5184, 6480, 7321, 8640, 12960, 14642, 21963, 25920, 29284, 36605, 43926, 58568, 65889, 73210, 87852, 109815, 117136, 131778, 146420, 175704, 197667, 219630, 234272, 263556, 292840, 329445, 351408, 395334, 439260, 468544, 527112, 585680, 593001, 658890, 702816, 790668, 878520, 988335, 1054224, 1171360, 1186002, 1317780, 1405632, 1581336, 1757040, 1976670, 2108448, 2342720, 2372004, 2635560, 2965005, 3162672, 3514080, 3953340, 4216896, 4744008, 5271120, 5930010, 6325344, 7028160, 7906680, 9488016, 10542240, 11860020, 12650688, 15813360, 18976032, 21084480, 23720040, 31626720, 37952064, 47440080, 63253440, 94880160, 189760320]

約数ペア:

[(1, 189760320), (2, 94880160), (3, 63253440), (4, 47440080), (5, 37952064), (6, 31626720), (8, 23720040), (9, 21084480), (10, 18976032), (12, 15813360), (15, 12650688), (16, 11860020), (18, 10542240), (20, 9488016), (24, 7906680), (27, 7028160), (30, 6325344), (32, 5930010), (36, 5271120), (40, 4744008), (45, 4216896), (48, 3953340), (54, 3514080), (60, 3162672), (64, 2965005), (72, 2635560), (80, 2372004), (81, 2342720), (90, 2108448), (96, 1976670), (108, 1757040), (120, 1581336), (135, 1405632), (144, 1317780), (160, 1186002), (162, 1171360), (180, 1054224), (192, 988335), (216, 878520), (240, 790668), (270, 702816), (288, 658890), (320, 593001), (324, 585680), (360, 527112), (405, 468544), (432, 439260), (480, 395334), (540, 351408), (576, 329445), (648, 292840), (720, 263556), (810, 234272), (864, 219630), (960, 197667), (1080, 175704), (1296, 146420), (1440, 131778), (1620, 117136), (1728, 109815), (2160, 87852), (2592, 73210), (2880, 65889), (3240, 58568), (4320, 43926), (5184, 36605), (6480, 29284), (7321, 25920), (8640, 21963), (12960, 14642)]