287069040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{691}}^1$

素因数の和:1287

約数の個数: 120

約数和(自身を含む): 967141968

約数和(自身を除く): 680072928

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 577, 691, 720, 1154, 1382, 1731, 2073, 2308, 2764, 2885, 3455, 3462, 4146, 4616, 5193, 5528, 5770, 6219, 6910, 6924, 8292, 8655, 9232, 10365, 10386, 11056, 11540, 12438, 13820, 13848, 16584, 17310, 20730, 20772, 23080, 24876, 25965, 27640, 27696, 31095, 33168, 34620, 41460, 41544, 46160, 49752, 51930, 55280, 62190, 69240, 82920, 83088, 99504, 103860, 124380, 138480, 165840, 207720, 248760, 398707, 415440, 497520, 797414, 1196121, 1594828, 1993535, 2392242, 3189656, 3588363, 3987070, 4784484, 5980605, 6379312, 7176726, 7974140, 9568968, 11961210, 14353452, 15948280, 17941815, 19137936, 23922420, 28706904, 31896560, 35883630, 47844840, 57413808, 71767260, 95689680, 143534520, 287069040]

約数ペア:

[(1, 287069040), (2, 143534520), (3, 95689680), (4, 71767260), (5, 57413808), (6, 47844840), (8, 35883630), (9, 31896560), (10, 28706904), (12, 23922420), (15, 19137936), (16, 17941815), (18, 15948280), (20, 14353452), (24, 11961210), (30, 9568968), (36, 7974140), (40, 7176726), (45, 6379312), (48, 5980605), (60, 4784484), (72, 3987070), (80, 3588363), (90, 3189656), (120, 2392242), (144, 1993535), (180, 1594828), (240, 1196121), (360, 797414), (577, 497520), (691, 415440), (720, 398707), (1154, 248760), (1382, 207720), (1731, 165840), (2073, 138480), (2308, 124380), (2764, 103860), (2885, 99504), (3455, 83088), (3462, 82920), (4146, 69240), (4616, 62190), (5193, 55280), (5528, 51930), (5770, 49752), (6219, 46160), (6910, 41544), (6924, 41460), (8292, 34620), (8655, 33168), (9232, 31095), (10365, 27696), (10386, 27640), (11056, 25965), (11540, 24876), (12438, 23080), (13820, 20772), (13848, 20730), (16584, 17310)]