290419440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{11981}}^1$

素因数の和:12098

約数の個数: 80

約数和(自身を含む): 909290016

約数和(自身を除く): 618870576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 101, 120, 202, 240, 303, 404, 505, 606, 808, 1010, 1212, 1515, 1616, 2020, 2424, 3030, 4040, 4848, 6060, 8080, 11981, 12120, 23962, 24240, 35943, 47924, 59905, 71886, 95848, 119810, 143772, 179715, 191696, 239620, 287544, 359430, 479240, 575088, 718860, 958480, 1210081, 1437720, 2420162, 2875440, 3630243, 4840324, 6050405, 7260486, 9680648, 12100810, 14520972, 18151215, 19361296, 24201620, 29041944, 36302430, 48403240, 58083888, 72604860, 96806480, 145209720, 290419440]

約数ペア:

[(1, 290419440), (2, 145209720), (3, 96806480), (4, 72604860), (5, 58083888), (6, 48403240), (8, 36302430), (10, 29041944), (12, 24201620), (15, 19361296), (16, 18151215), (20, 14520972), (24, 12100810), (30, 9680648), (40, 7260486), (48, 6050405), (60, 4840324), (80, 3630243), (101, 2875440), (120, 2420162), (202, 1437720), (240, 1210081), (303, 958480), (404, 718860), (505, 575088), (606, 479240), (808, 359430), (1010, 287544), (1212, 239620), (1515, 191696), (1616, 179715), (2020, 143772), (2424, 119810), (3030, 95848), (4040, 71886), (4848, 59905), (6060, 47924), (8080, 35943), (11981, 24240), (12120, 23962)]