142442640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197837}}^1$

素因数の和:197856

約数の個数: 60

約数和(自身を含む): 478372284

約数和(自身を除く): 335929644

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, 720, 197837, 395674, 593511, 791348, 989185, 1187022, 1582696, 1780533, 1978370, 2374044, 2967555, 3165392, 3561066, 3956740, 4748088, 5935110, 7122132, 7913480, 8902665, 9496176, 11870220, 14244264, 15826960, 17805330, 23740440, 28488528, 35610660, 47480880, 71221320, 142442640]

約数ペア:

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