315059040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{661}}^1$

素因数の和:1013

約数の個数: 144

約数和(自身を含む): 1080018576

約数和(自身を除く): 764959536

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, 240, 288, 331, 360, 480, 661, 662, 720, 993, 1322, 1324, 1440, 1655, 1983, 1986, 2644, 2648, 2979, 3305, 3310, 3966, 3972, 4965, 5288, 5296, 5949, 5958, 6610, 6620, 7932, 7944, 9915, 9930, 10576, 10592, 11898, 11916, 13220, 13240, 14895, 15864, 15888, 19830, 19860, 21152, 23796, 23832, 26440, 26480, 29745, 29790, 31728, 31776, 39660, 39720, 47592, 47664, 52880, 52960, 59490, 59580, 63456, 79320, 79440, 95184, 95328, 105760, 118980, 119160, 158640, 158880, 190368, 218791, 237960, 238320, 317280, 437582, 475920, 476640, 656373, 875164, 951840, 1093955, 1312746, 1750328, 1969119, 2187910, 2625492, 3281865, 3500656, 3938238, 4375820, 5250984, 6563730, 7001312, 7876476, 8751640, 9845595, 10501968, 13127460, 15752952, 17503280, 19691190, 21003936, 26254920, 31505904, 35006560, 39382380, 52509840, 63011808, 78764760, 105019680, 157529520, 315059040]

約数ペア:

[(1, 315059040), (2, 157529520), (3, 105019680), (4, 78764760), (5, 63011808), (6, 52509840), (8, 39382380), (9, 35006560), (10, 31505904), (12, 26254920), (15, 21003936), (16, 19691190), (18, 17503280), (20, 15752952), (24, 13127460), (30, 10501968), (32, 9845595), (36, 8751640), (40, 7876476), (45, 7001312), (48, 6563730), (60, 5250984), (72, 4375820), (80, 3938238), (90, 3500656), (96, 3281865), (120, 2625492), (144, 2187910), (160, 1969119), (180, 1750328), (240, 1312746), (288, 1093955), (331, 951840), (360, 875164), (480, 656373), (661, 476640), (662, 475920), (720, 437582), (993, 317280), (1322, 238320), (1324, 237960), (1440, 218791), (1655, 190368), (1983, 158880), (1986, 158640), (2644, 119160), (2648, 118980), (2979, 105760), (3305, 95328), (3310, 95184), (3966, 79440), (3972, 79320), (4965, 63456), (5288, 59580), (5296, 59490), (5949, 52960), (5958, 52880), (6610, 47664), (6620, 47592), (7932, 39720), (7944, 39660), (9915, 31776), (9930, 31728), (10576, 29790), (10592, 29745), (11898, 26480), (11916, 26440), (13220, 23832), (13240, 23796), (14895, 21152), (15864, 19860), (15888, 19830)]