128553120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{89273}}^1$

素因数の和:89294

約数の個数: 72

約数和(自身を含む): 438692436

約数和(自身を除く): 310139316

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, 89273, 178546, 267819, 357092, 446365, 535638, 714184, 803457, 892730, 1071276, 1339095, 1428368, 1606914, 1785460, 2142552, 2678190, 2856736, 3213828, 3570920, 4017285, 4285104, 5356380, 6427656, 7141840, 8034570, 8570208, 10712760, 12855312, 14283680, 16069140, 21425520, 25710624, 32138280, 42851040, 64276560, 128553120]

約数ペア:

[(1, 128553120), (2, 64276560), (3, 42851040), (4, 32138280), (5, 25710624), (6, 21425520), (8, 16069140), (9, 14283680), (10, 12855312), (12, 10712760), (15, 8570208), (16, 8034570), (18, 7141840), (20, 6427656), (24, 5356380), (30, 4285104), (32, 4017285), (36, 3570920), (40, 3213828), (45, 2856736), (48, 2678190), (60, 2142552), (72, 1785460), (80, 1606914), (90, 1428368), (96, 1339095), (120, 1071276), (144, 892730), (160, 803457), (180, 714184), (240, 535638), (288, 446365), (360, 357092), (480, 267819), (720, 178546), (1440, 89273)]