1138561920

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{7321}}^1$

素因数の和:7355

約数の個数: 192

約数和(自身を含む): 4077768240

約数和(自身を除く): 2939206320

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, 128, 135, 144, 160, 162, 180, 192, 216, 240, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4320, 4860, 5184, 5760, 6480, 7321, 7776, 8640, 9720, 10368, 12960, 14642, 15552, 17280, 19440, 21963, 25920, 29284, 31104, 36605, 38880, 43926, 51840, 58568, 65889, 73210, 77760, 87852, 109815, 117136, 131778, 146420, 155520, 175704, 197667, 219630, 234272, 263556, 292840, 329445, 351408, 395334, 439260, 468544, 527112, 585680, 593001, 658890, 702816, 790668, 878520, 937088, 988335, 1054224, 1171360, 1186002, 1317780, 1405632, 1581336, 1757040, 1779003, 1976670, 2108448, 2342720, 2372004, 2635560, 2811264, 2965005, 3162672, 3514080, 3558006, 3953340, 4216896, 4685440, 4744008, 5271120, 5930010, 6325344, 7028160, 7116012, 7906680, 8433792, 8895015, 9488016, 10542240, 11860020, 12650688, 14056320, 14232024, 15813360, 17790030, 18976032, 21084480, 23720040, 25301376, 28464048, 31626720, 35580060, 37952064, 42168960, 47440080, 56928096, 63253440, 71160120, 75904128, 94880160, 113856192, 126506880, 142320240, 189760320, 227712384, 284640480, 379520640, 569280960, 1138561920]

約数ペア:

[(1, 1138561920), (2, 569280960), (3, 379520640), (4, 284640480), (5, 227712384), (6, 189760320), (8, 142320240), (9, 126506880), (10, 113856192), (12, 94880160), (15, 75904128), (16, 71160120), (18, 63253440), (20, 56928096), (24, 47440080), (27, 42168960), (30, 37952064), (32, 35580060), (36, 31626720), (40, 28464048), (45, 25301376), (48, 23720040), (54, 21084480), (60, 18976032), (64, 17790030), (72, 15813360), (80, 14232024), (81, 14056320), (90, 12650688), (96, 11860020), (108, 10542240), (120, 9488016), (128, 8895015), (135, 8433792), (144, 7906680), (160, 7116012), (162, 7028160), (180, 6325344), (192, 5930010), (216, 5271120), (240, 4744008), (243, 4685440), (270, 4216896), (288, 3953340), (320, 3558006), (324, 3514080), (360, 3162672), (384, 2965005), (405, 2811264), (432, 2635560), (480, 2372004), (486, 2342720), (540, 2108448), (576, 1976670), (640, 1779003), (648, 1757040), (720, 1581336), (810, 1405632), (864, 1317780), (960, 1186002), (972, 1171360), (1080, 1054224), (1152, 988335), (1215, 937088), (1296, 878520), (1440, 790668), (1620, 702816), (1728, 658890), (1920, 593001), (1944, 585680), (2160, 527112), (2430, 468544), (2592, 439260), (2880, 395334), (3240, 351408), (3456, 329445), (3888, 292840), (4320, 263556), (4860, 234272), (5184, 219630), (5760, 197667), (6480, 175704), (7321, 155520), (7776, 146420), (8640, 131778), (9720, 117136), (10368, 109815), (12960, 87852), (14642, 77760), (15552, 73210), (17280, 65889), (19440, 58568), (21963, 51840), (25920, 43926), (29284, 38880), (31104, 36605)]