284885280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197837}}^1$

素因数の和:197858

約数の個数: 72

約数和(自身を含む): 972175932

約数和(自身を除く): 687290652

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, 360, 480, 720, 1440, 197837, 395674, 593511, 791348, 989185, 1187022, 1582696, 1780533, 1978370, 2374044, 2967555, 3165392, 3561066, 3956740, 4748088, 5935110, 6330784, 7122132, 7913480, 8902665, 9496176, 11870220, 14244264, 15826960, 17805330, 18992352, 23740440, 28488528, 31653920, 35610660, 47480880, 56977056, 71221320, 94961760, 142442640, 284885280]

約数ペア:

[(1, 284885280), (2, 142442640), (3, 94961760), (4, 71221320), (5, 56977056), (6, 47480880), (8, 35610660), (9, 31653920), (10, 28488528), (12, 23740440), (15, 18992352), (16, 17805330), (18, 15826960), (20, 14244264), (24, 11870220), (30, 9496176), (32, 8902665), (36, 7913480), (40, 7122132), (45, 6330784), (48, 5935110), (60, 4748088), (72, 3956740), (80, 3561066), (90, 3165392), (96, 2967555), (120, 2374044), (144, 1978370), (160, 1780533), (180, 1582696), (240, 1187022), (288, 989185), (360, 791348), (480, 593511), (720, 395674), (1440, 197837)]