255052920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{31723}}^1$

素因数の和:31804

約数の個数: 64

約数和(自身を含む): 776603520

約数和(自身を除く): 521550600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 4020, 8040, 31723, 63446, 95169, 126892, 158615, 190338, 253784, 317230, 380676, 475845, 634460, 761352, 951690, 1268920, 1903380, 2125441, 3806760, 4250882, 6376323, 8501764, 10627205, 12752646, 17003528, 21254410, 25505292, 31881615, 42508820, 51010584, 63763230, 85017640, 127526460, 255052920]

約数ペア:

[(1, 255052920), (2, 127526460), (3, 85017640), (4, 63763230), (5, 51010584), (6, 42508820), (8, 31881615), (10, 25505292), (12, 21254410), (15, 17003528), (20, 12752646), (24, 10627205), (30, 8501764), (40, 6376323), (60, 4250882), (67, 3806760), (120, 2125441), (134, 1903380), (201, 1268920), (268, 951690), (335, 761352), (402, 634460), (536, 475845), (670, 380676), (804, 317230), (1005, 253784), (1340, 190338), (1608, 158615), (2010, 126892), (2680, 95169), (4020, 63446), (8040, 31723)]