256275360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{5393}}^1$

素因数の和:5428

約数の個数: 192

約数和(自身を含む): 978687360

約数和(自身を除く): 722412000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 264, 270, 288, 297, 330, 352, 360, 396, 432, 440, 480, 495, 528, 540, 594, 660, 720, 792, 864, 880, 990, 1056, 1080, 1188, 1320, 1440, 1485, 1584, 1760, 1980, 2160, 2376, 2640, 2970, 3168, 3960, 4320, 4752, 5280, 5393, 5940, 7920, 9504, 10786, 11880, 15840, 16179, 21572, 23760, 26965, 32358, 43144, 47520, 48537, 53930, 59323, 64716, 80895, 86288, 97074, 107860, 118646, 129432, 145611, 161790, 172576, 177969, 194148, 215720, 237292, 242685, 258864, 291222, 296615, 323580, 355938, 388296, 431440, 474584, 485370, 517728, 533907, 582444, 593230, 647160, 711876, 728055, 776592, 862880, 889845, 949168, 970740, 1067814, 1164888, 1186460, 1294320, 1423752, 1456110, 1553184, 1601721, 1779690, 1898336, 1941480, 2135628, 2329776, 2372920, 2588640, 2669535, 2847504, 2912220, 3203442, 3559380, 3882960, 4271256, 4659552, 4745840, 5339070, 5695008, 5824440, 6406884, 7118760, 7765920, 8008605, 8542512, 9491680, 10678140, 11648880, 12813768, 14237520, 16017210, 17085024, 21356280, 23297760, 25627536, 28475040, 32034420, 42712560, 51255072, 64068840, 85425120, 128137680, 256275360]

約数ペア:

[(1, 256275360), (2, 128137680), (3, 85425120), (4, 64068840), (5, 51255072), (6, 42712560), (8, 32034420), (9, 28475040), (10, 25627536), (11, 23297760), (12, 21356280), (15, 17085024), (16, 16017210), (18, 14237520), (20, 12813768), (22, 11648880), (24, 10678140), (27, 9491680), (30, 8542512), (32, 8008605), (33, 7765920), (36, 7118760), (40, 6406884), (44, 5824440), (45, 5695008), (48, 5339070), (54, 4745840), (55, 4659552), (60, 4271256), (66, 3882960), (72, 3559380), (80, 3203442), (88, 2912220), (90, 2847504), (96, 2669535), (99, 2588640), (108, 2372920), (110, 2329776), (120, 2135628), (132, 1941480), (135, 1898336), (144, 1779690), (160, 1601721), (165, 1553184), (176, 1456110), (180, 1423752), (198, 1294320), (216, 1186460), (220, 1164888), (240, 1067814), (264, 970740), (270, 949168), (288, 889845), (297, 862880), (330, 776592), (352, 728055), (360, 711876), (396, 647160), (432, 593230), (440, 582444), (480, 533907), (495, 517728), (528, 485370), (540, 474584), (594, 431440), (660, 388296), (720, 355938), (792, 323580), (864, 296615), (880, 291222), (990, 258864), (1056, 242685), (1080, 237292), (1188, 215720), (1320, 194148), (1440, 177969), (1485, 172576), (1584, 161790), (1760, 145611), (1980, 129432), (2160, 118646), (2376, 107860), (2640, 97074), (2970, 86288), (3168, 80895), (3960, 64716), (4320, 59323), (4752, 53930), (5280, 48537), (5393, 47520), (5940, 43144), (7920, 32358), (9504, 26965), (10786, 23760), (11880, 21572), (15840, 16179)]