1561882800

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{109}}^1\times {\mathrm{11941}}^1$

素因数の和:12071

約数の個数: 120

約数和(自身を含む): 5049555280

約数和(自身を除く): 3487672480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 109, 120, 150, 200, 218, 240, 300, 327, 400, 436, 545, 600, 654, 872, 1090, 1200, 1308, 1635, 1744, 2180, 2616, 2725, 3270, 4360, 5232, 5450, 6540, 8175, 8720, 10900, 11941, 13080, 16350, 21800, 23882, 26160, 32700, 35823, 43600, 47764, 59705, 65400, 71646, 95528, 119410, 130800, 143292, 179115, 191056, 238820, 286584, 298525, 358230, 477640, 573168, 597050, 716460, 895575, 955280, 1194100, 1301569, 1432920, 1791150, 2388200, 2603138, 2865840, 3582300, 3904707, 4776400, 5206276, 6507845, 7164600, 7809414, 10412552, 13015690, 14329200, 15618828, 19523535, 20825104, 26031380, 31237656, 32539225, 39047070, 52062760, 62475312, 65078450, 78094140, 97617675, 104125520, 130156900, 156188280, 195235350, 260313800, 312376560, 390470700, 520627600, 780941400, 1561882800]

約数ペア:

[(1, 1561882800), (2, 780941400), (3, 520627600), (4, 390470700), (5, 312376560), (6, 260313800), (8, 195235350), (10, 156188280), (12, 130156900), (15, 104125520), (16, 97617675), (20, 78094140), (24, 65078450), (25, 62475312), (30, 52062760), (40, 39047070), (48, 32539225), (50, 31237656), (60, 26031380), (75, 20825104), (80, 19523535), (100, 15618828), (109, 14329200), (120, 13015690), (150, 10412552), (200, 7809414), (218, 7164600), (240, 6507845), (300, 5206276), (327, 4776400), (400, 3904707), (436, 3582300), (545, 2865840), (600, 2603138), (654, 2388200), (872, 1791150), (1090, 1432920), (1200, 1301569), (1308, 1194100), (1635, 955280), (1744, 895575), (2180, 716460), (2616, 597050), (2725, 573168), (3270, 477640), (4360, 358230), (5232, 298525), (5450, 286584), (6540, 238820), (8175, 191056), (8720, 179115), (10900, 143292), (11941, 130800), (13080, 119410), (16350, 95528), (21800, 71646), (23882, 65400), (26160, 59705), (32700, 47764), (35823, 43600)]