289139040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1009}}^1$

素因数の和:1229

約数の個数: 144

約数和(自身を含む): 992628000

約数和(自身を除く): 703488960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 199, 240, 288, 360, 398, 480, 597, 720, 796, 995, 1009, 1194, 1440, 1592, 1791, 1990, 2018, 2388, 2985, 3027, 3184, 3582, 3980, 4036, 4776, 5045, 5970, 6054, 6368, 7164, 7960, 8072, 8955, 9081, 9552, 10090, 11940, 12108, 14328, 15135, 15920, 16144, 17910, 18162, 19104, 20180, 23880, 24216, 28656, 30270, 31840, 32288, 35820, 36324, 40360, 45405, 47760, 48432, 57312, 60540, 71640, 72648, 80720, 90810, 95520, 96864, 121080, 143280, 145296, 161440, 181620, 200791, 242160, 286560, 290592, 363240, 401582, 484320, 602373, 726480, 803164, 1003955, 1204746, 1452960, 1606328, 1807119, 2007910, 2409492, 3011865, 3212656, 3614238, 4015820, 4818984, 6023730, 6425312, 7228476, 8031640, 9035595, 9637968, 12047460, 14456952, 16063280, 18071190, 19275936, 24094920, 28913904, 32126560, 36142380, 48189840, 57827808, 72284760, 96379680, 144569520, 289139040]

約数ペア:

[(1, 289139040), (2, 144569520), (3, 96379680), (4, 72284760), (5, 57827808), (6, 48189840), (8, 36142380), (9, 32126560), (10, 28913904), (12, 24094920), (15, 19275936), (16, 18071190), (18, 16063280), (20, 14456952), (24, 12047460), (30, 9637968), (32, 9035595), (36, 8031640), (40, 7228476), (45, 6425312), (48, 6023730), (60, 4818984), (72, 4015820), (80, 3614238), (90, 3212656), (96, 3011865), (120, 2409492), (144, 2007910), (160, 1807119), (180, 1606328), (199, 1452960), (240, 1204746), (288, 1003955), (360, 803164), (398, 726480), (480, 602373), (597, 484320), (720, 401582), (796, 363240), (995, 290592), (1009, 286560), (1194, 242160), (1440, 200791), (1592, 181620), (1791, 161440), (1990, 145296), (2018, 143280), (2388, 121080), (2985, 96864), (3027, 95520), (3184, 90810), (3582, 80720), (3980, 72648), (4036, 71640), (4776, 60540), (5045, 57312), (5970, 48432), (6054, 47760), (6368, 45405), (7164, 40360), (7960, 36324), (8072, 35820), (8955, 32288), (9081, 31840), (9552, 30270), (10090, 28656), (11940, 24216), (12108, 23880), (14328, 20180), (15135, 19104), (15920, 18162), (16144, 17910)]