255474800

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3967}}^1$

素因数の和:4015

約数の個数: 120

約数和(自身を含む): 732143616

約数和(自身を除く): 476668816

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 25, 28, 35, 40, 46, 50, 56, 70, 80, 92, 100, 112, 115, 140, 161, 175, 184, 200, 230, 280, 322, 350, 368, 400, 460, 560, 575, 644, 700, 805, 920, 1150, 1288, 1400, 1610, 1840, 2300, 2576, 2800, 3220, 3967, 4025, 4600, 6440, 7934, 8050, 9200, 12880, 15868, 16100, 19835, 27769, 31736, 32200, 39670, 55538, 63472, 64400, 79340, 91241, 99175, 111076, 138845, 158680, 182482, 198350, 222152, 277690, 317360, 364964, 396700, 444304, 456205, 555380, 638687, 694225, 729928, 793400, 912410, 1110760, 1277374, 1388450, 1459856, 1586800, 1824820, 2221520, 2281025, 2554748, 2776900, 3193435, 3649640, 4562050, 5109496, 5553800, 6386870, 7299280, 9124100, 10218992, 11107600, 12773740, 15967175, 18248200, 25547480, 31934350, 36496400, 51094960, 63868700, 127737400, 255474800]

約数ペア:

[(1, 255474800), (2, 127737400), (4, 63868700), (5, 51094960), (7, 36496400), (8, 31934350), (10, 25547480), (14, 18248200), (16, 15967175), (20, 12773740), (23, 11107600), (25, 10218992), (28, 9124100), (35, 7299280), (40, 6386870), (46, 5553800), (50, 5109496), (56, 4562050), (70, 3649640), (80, 3193435), (92, 2776900), (100, 2554748), (112, 2281025), (115, 2221520), (140, 1824820), (161, 1586800), (175, 1459856), (184, 1388450), (200, 1277374), (230, 1110760), (280, 912410), (322, 793400), (350, 729928), (368, 694225), (400, 638687), (460, 555380), (560, 456205), (575, 444304), (644, 396700), (700, 364964), (805, 317360), (920, 277690), (1150, 222152), (1288, 198350), (1400, 182482), (1610, 158680), (1840, 138845), (2300, 111076), (2576, 99175), (2800, 91241), (3220, 79340), (3967, 64400), (4025, 63472), (4600, 55538), (6440, 39670), (7934, 32200), (8050, 31736), (9200, 27769), (12880, 19835), (15868, 16100)]