285184080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{919}}^1$

素因数の和:1369

約数の個数: 120

約数和(自身を含む): 961009920

約数和(自身を除く): 675825840

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, 431, 720, 862, 919, 1293, 1724, 1838, 2155, 2586, 2757, 3448, 3676, 3879, 4310, 4595, 5172, 5514, 6465, 6896, 7352, 7758, 8271, 8620, 9190, 10344, 11028, 12930, 13785, 14704, 15516, 16542, 17240, 18380, 19395, 20688, 22056, 25860, 27570, 31032, 33084, 34480, 36760, 38790, 41355, 44112, 51720, 55140, 62064, 66168, 73520, 77580, 82710, 103440, 110280, 132336, 155160, 165420, 220560, 310320, 330840, 396089, 661680, 792178, 1188267, 1584356, 1980445, 2376534, 3168712, 3564801, 3960890, 4753068, 5941335, 6337424, 7129602, 7921780, 9506136, 11882670, 14259204, 15843560, 17824005, 19012272, 23765340, 28518408, 31687120, 35648010, 47530680, 57036816, 71296020, 95061360, 142592040, 285184080]

約数ペア:

[(1, 285184080), (2, 142592040), (3, 95061360), (4, 71296020), (5, 57036816), (6, 47530680), (8, 35648010), (9, 31687120), (10, 28518408), (12, 23765340), (15, 19012272), (16, 17824005), (18, 15843560), (20, 14259204), (24, 11882670), (30, 9506136), (36, 7921780), (40, 7129602), (45, 6337424), (48, 5941335), (60, 4753068), (72, 3960890), (80, 3564801), (90, 3168712), (120, 2376534), (144, 1980445), (180, 1584356), (240, 1188267), (360, 792178), (431, 661680), (720, 396089), (862, 330840), (919, 310320), (1293, 220560), (1724, 165420), (1838, 155160), (2155, 132336), (2586, 110280), (2757, 103440), (3448, 82710), (3676, 77580), (3879, 73520), (4310, 66168), (4595, 62064), (5172, 55140), (5514, 51720), (6465, 44112), (6896, 41355), (7352, 38790), (7758, 36760), (8271, 34480), (8620, 33084), (9190, 31032), (10344, 27570), (11028, 25860), (12930, 22056), (13785, 20688), (14704, 19395), (15516, 18380), (16542, 17240)]