28446480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{39509}}^1$

素因数の和:39528

約数の個数: 60

約数和(自身を含む): 95535180

約数和(自身を除く): 67088700

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, 39509, 79018, 118527, 158036, 197545, 237054, 316072, 355581, 395090, 474108, 592635, 632144, 711162, 790180, 948216, 1185270, 1422324, 1580360, 1777905, 1896432, 2370540, 2844648, 3160720, 3555810, 4741080, 5689296, 7111620, 9482160, 14223240, 28446480]

約数ペア:

[(1, 28446480), (2, 14223240), (3, 9482160), (4, 7111620), (5, 5689296), (6, 4741080), (8, 3555810), (9, 3160720), (10, 2844648), (12, 2370540), (15, 1896432), (16, 1777905), (18, 1580360), (20, 1422324), (24, 1185270), (30, 948216), (36, 790180), (40, 711162), (45, 632144), (48, 592635), (60, 474108), (72, 395090), (80, 355581), (90, 316072), (120, 237054), (144, 197545), (180, 158036), (240, 118527), (360, 79018), (720, 39509)]