142145280

素因数分解:

$2^8\times 3^5\times 5^1\times {\mathrm{457}}^1$

素因数の和:493

約数の個数: 216

約数和(自身を含む): 511138992

約数和(自身を除く): 368993712

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, 256, 270, 288, 320, 324, 360, 384, 405, 432, 457, 480, 486, 540, 576, 640, 648, 720, 768, 810, 864, 914, 960, 972, 1080, 1152, 1215, 1280, 1296, 1371, 1440, 1620, 1728, 1828, 1920, 1944, 2160, 2285, 2304, 2430, 2592, 2742, 2880, 3240, 3456, 3656, 3840, 3888, 4113, 4320, 4570, 4860, 5184, 5484, 5760, 6480, 6855, 6912, 7312, 7776, 8226, 8640, 9140, 9720, 10368, 10968, 11520, 12339, 12960, 13710, 14624, 15552, 16452, 17280, 18280, 19440, 20565, 20736, 21936, 24678, 25920, 27420, 29248, 31104, 32904, 34560, 36560, 37017, 38880, 41130, 43872, 49356, 51840, 54840, 58496, 61695, 62208, 65808, 73120, 74034, 77760, 82260, 87744, 98712, 103680, 109680, 111051, 116992, 123390, 131616, 146240, 148068, 155520, 164520, 175488, 185085, 197424, 219360, 222102, 246780, 263232, 292480, 296136, 311040, 329040, 350976, 370170, 394848, 438720, 444204, 493560, 526464, 555255, 584960, 592272, 658080, 740340, 789696, 877440, 888408, 987120, 1052928, 1110510, 1184544, 1316160, 1480680, 1579392, 1754880, 1776816, 1974240, 2221020, 2369088, 2632320, 2961360, 3158784, 3553632, 3948480, 4442040, 4738176, 5264640, 5922720, 7107264, 7896960, 8884080, 9476352, 11845440, 14214528, 15793920, 17768160, 23690880, 28429056, 35536320, 47381760, 71072640, 142145280]

約数ペア:

[(1, 142145280), (2, 71072640), (3, 47381760), (4, 35536320), (5, 28429056), (6, 23690880), (8, 17768160), (9, 15793920), (10, 14214528), (12, 11845440), (15, 9476352), (16, 8884080), (18, 7896960), (20, 7107264), (24, 5922720), (27, 5264640), (30, 4738176), (32, 4442040), (36, 3948480), (40, 3553632), (45, 3158784), (48, 2961360), (54, 2632320), (60, 2369088), (64, 2221020), (72, 1974240), (80, 1776816), (81, 1754880), (90, 1579392), (96, 1480680), (108, 1316160), (120, 1184544), (128, 1110510), (135, 1052928), (144, 987120), (160, 888408), (162, 877440), (180, 789696), (192, 740340), (216, 658080), (240, 592272), (243, 584960), (256, 555255), (270, 526464), (288, 493560), (320, 444204), (324, 438720), (360, 394848), (384, 370170), (405, 350976), (432, 329040), (457, 311040), (480, 296136), (486, 292480), (540, 263232), (576, 246780), (640, 222102), (648, 219360), (720, 197424), (768, 185085), (810, 175488), (864, 164520), (914, 155520), (960, 148068), (972, 146240), (1080, 131616), (1152, 123390), (1215, 116992), (1280, 111051), (1296, 109680), (1371, 103680), (1440, 98712), (1620, 87744), (1728, 82260), (1828, 77760), (1920, 74034), (1944, 73120), (2160, 65808), (2285, 62208), (2304, 61695), (2430, 58496), (2592, 54840), (2742, 51840), (2880, 49356), (3240, 43872), (3456, 41130), (3656, 38880), (3840, 37017), (3888, 36560), (4113, 34560), (4320, 32904), (4570, 31104), (4860, 29248), (5184, 27420), (5484, 25920), (5760, 24678), (6480, 21936), (6855, 20736), (6912, 20565), (7312, 19440), (7776, 18280), (8226, 17280), (8640, 16452), (9140, 15552), (9720, 14624), (10368, 13710), (10968, 12960), (11520, 12339)]