2561708160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13477}}^1$

素因数の和:13516

約数の個数: 256

約数和(自身を含む): 9898243200

約数和(自身を除く): 7336535040

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, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1980, 2112, 2160, 2376, 2640, 2880, 2970, 3168, 3456, 3520, 3960, 4224, 4320, 4752, 5280, 5760, 5940, 6336, 7040, 7920, 8640, 9504, 10560, 11880, 12672, 13477, 15840, 17280, 19008, 21120, 23760, 26954, 31680, 38016, 40431, 47520, 53908, 63360, 67385, 80862, 95040, 107816, 121293, 134770, 148247, 161724, 190080, 202155, 215632, 242586, 269540, 296494, 323448, 363879, 404310, 431264, 444741, 485172, 539080, 592988, 606465, 646896, 727758, 741235, 808620, 862528, 889482, 970344, 1078160, 1185976, 1212930, 1293792, 1334223, 1455516, 1482470, 1617240, 1725056, 1778964, 1819395, 1940688, 2156320, 2223705, 2371952, 2425860, 2587584, 2668446, 2911032, 2964940, 3234480, 3557928, 3638790, 3881376, 4002669, 4312640, 4447410, 4743904, 4851720, 5175168, 5336892, 5822064, 5929880, 6468960, 6671115, 7115856, 7277580, 7762752, 8005338, 8625280, 8894820, 9487808, 9703440, 10673784, 11644128, 11859760, 12937920, 13342230, 14231712, 14555160, 15525504, 16010676, 17789640, 18975616, 19406880, 20013345, 21347568, 23288256, 23719520, 25875840, 26684460, 28463424, 29110320, 32021352, 35579280, 38813760, 40026690, 42695136, 46576512, 47439040, 53368920, 56926848, 58220640, 64042704, 71158560, 77627520, 80053380, 85390272, 94878080, 106737840, 116441280, 128085408, 142317120, 160106760, 170780544, 213475680, 232882560, 256170816, 284634240, 320213520, 426951360, 512341632, 640427040, 853902720, 1280854080, 2561708160]

約数ペア:

[(1, 2561708160), (2, 1280854080), (3, 853902720), (4, 640427040), (5, 512341632), (6, 426951360), (8, 320213520), (9, 284634240), (10, 256170816), (11, 232882560), (12, 213475680), (15, 170780544), (16, 160106760), (18, 142317120), (20, 128085408), (22, 116441280), (24, 106737840), (27, 94878080), (30, 85390272), (32, 80053380), (33, 77627520), (36, 71158560), (40, 64042704), (44, 58220640), (45, 56926848), (48, 53368920), (54, 47439040), (55, 46576512), (60, 42695136), (64, 40026690), (66, 38813760), (72, 35579280), (80, 32021352), (88, 29110320), (90, 28463424), (96, 26684460), (99, 25875840), (108, 23719520), (110, 23288256), (120, 21347568), (128, 20013345), (132, 19406880), (135, 18975616), (144, 17789640), (160, 16010676), (165, 15525504), (176, 14555160), (180, 14231712), (192, 13342230), (198, 12937920), (216, 11859760), (220, 11644128), (240, 10673784), (264, 9703440), (270, 9487808), (288, 8894820), (297, 8625280), (320, 8005338), (330, 7762752), (352, 7277580), (360, 7115856), (384, 6671115), (396, 6468960), (432, 5929880), (440, 5822064), (480, 5336892), (495, 5175168), (528, 4851720), (540, 4743904), (576, 4447410), (594, 4312640), (640, 4002669), (660, 3881376), (704, 3638790), (720, 3557928), (792, 3234480), (864, 2964940), (880, 2911032), (960, 2668446), (990, 2587584), (1056, 2425860), (1080, 2371952), (1152, 2223705), (1188, 2156320), (1320, 1940688), (1408, 1819395), (1440, 1778964), (1485, 1725056), (1584, 1617240), (1728, 1482470), (1760, 1455516), (1920, 1334223), (1980, 1293792), (2112, 1212930), (2160, 1185976), (2376, 1078160), (2640, 970344), (2880, 889482), (2970, 862528), (3168, 808620), (3456, 741235), (3520, 727758), (3960, 646896), (4224, 606465), (4320, 592988), (4752, 539080), (5280, 485172), (5760, 444741), (5940, 431264), (6336, 404310), (7040, 363879), (7920, 323448), (8640, 296494), (9504, 269540), (10560, 242586), (11880, 215632), (12672, 202155), (13477, 190080), (15840, 161724), (17280, 148247), (19008, 134770), (21120, 121293), (23760, 107816), (26954, 95040), (31680, 80862), (38016, 67385), (40431, 63360), (47520, 53908)]