255618990

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 767999232

約数和(自身を除く): 512380242

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 33, 45, 54, 55, 66, 73, 81, 90, 99, 110, 131, 135, 146, 162, 165, 198, 219, 243, 262, 270, 297, 330, 365, 393, 405, 438, 486, 495, 594, 655, 657, 730, 786, 803, 810, 891, 990, 1095, 1179, 1215, 1310, 1314, 1441, 1485, 1606, 1782, 1965, 1971, 2190, 2358, 2409, 2430, 2673, 2882, 2970, 3285, 3537, 3930, 3942, 4015, 4323, 4455, 4818, 5346, 5895, 5913, 6570, 7074, 7205, 7227, 8030, 8646, 8910, 9563, 9855, 10611, 11790, 11826, 12045, 12969, 13365, 14410, 14454, 17685, 17739, 19126, 19710, 21222, 21615, 21681, 24090, 25938, 26730, 28689, 29565, 31833, 35370, 35478, 36135, 38907, 43230, 43362, 47815, 53055, 57378, 59130, 63666, 64845, 65043, 72270, 77814, 86067, 88695, 95630, 105193, 106110, 108405, 116721, 129690, 130086, 143445, 159165, 172134, 177390, 194535, 195129, 210386, 216810, 233442, 258201, 286890, 315579, 318330, 325215, 350163, 389070, 390258, 430335, 516402, 525965, 583605, 631158, 650430, 700326, 774603, 860670, 946737, 975645, 1051930, 1167210, 1291005, 1549206, 1577895, 1750815, 1893474, 1951290, 2323809, 2582010, 2840211, 3155790, 3501630, 3873015, 4647618, 4733685, 5680422, 7746030, 8520633, 9467370, 11619045, 14201055, 17041266, 23238090, 25561899, 28402110, 42603165, 51123798, 85206330, 127809495, 255618990]

約数ペア:

[(1, 255618990), (2, 127809495), (3, 85206330), (5, 51123798), (6, 42603165), (9, 28402110), (10, 25561899), (11, 23238090), (15, 17041266), (18, 14201055), (22, 11619045), (27, 9467370), (30, 8520633), (33, 7746030), (45, 5680422), (54, 4733685), (55, 4647618), (66, 3873015), (73, 3501630), (81, 3155790), (90, 2840211), (99, 2582010), (110, 2323809), (131, 1951290), (135, 1893474), (146, 1750815), (162, 1577895), (165, 1549206), (198, 1291005), (219, 1167210), (243, 1051930), (262, 975645), (270, 946737), (297, 860670), (330, 774603), (365, 700326), (393, 650430), (405, 631158), (438, 583605), (486, 525965), (495, 516402), (594, 430335), (655, 390258), (657, 389070), (730, 350163), (786, 325215), (803, 318330), (810, 315579), (891, 286890), (990, 258201), (1095, 233442), (1179, 216810), (1215, 210386), (1310, 195129), (1314, 194535), (1441, 177390), (1485, 172134), (1606, 159165), (1782, 143445), (1965, 130086), (1971, 129690), (2190, 116721), (2358, 108405), (2409, 106110), (2430, 105193), (2673, 95630), (2882, 88695), (2970, 86067), (3285, 77814), (3537, 72270), (3930, 65043), (3942, 64845), (4015, 63666), (4323, 59130), (4455, 57378), (4818, 53055), (5346, 47815), (5895, 43362), (5913, 43230), (6570, 38907), (7074, 36135), (7205, 35478), (7227, 35370), (8030, 31833), (8646, 29565), (8910, 28689), (9563, 26730), (9855, 25938), (10611, 24090), (11790, 21681), (11826, 21615), (12045, 21222), (12969, 19710), (13365, 19126), (14410, 17739), (14454, 17685)]