1288880640

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{643}}^1$

素因数の和:704

約数の個数: 320

約数和(自身を含む): 4743446400

約数和(自身を除く): 3454565760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 256, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 512, 522, 540, 576, 580, 640, 643, 696, 720, 768, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1280, 1286, 1305, 1392, 1440, 1536, 1566, 1728, 1740, 1856, 1920, 1929, 2088, 2160, 2304, 2320, 2560, 2572, 2610, 2784, 2880, 3132, 3215, 3456, 3480, 3712, 3840, 3858, 3915, 4176, 4320, 4608, 4640, 5144, 5220, 5568, 5760, 5787, 6264, 6430, 6912, 6960, 7424, 7680, 7716, 7830, 8352, 8640, 9280, 9645, 10288, 10440, 11136, 11520, 11574, 12528, 12860, 13824, 13920, 14848, 15432, 15660, 16704, 17280, 17361, 18560, 18647, 19290, 20576, 20880, 22272, 23040, 23148, 25056, 25720, 27840, 28935, 30864, 31320, 33408, 34560, 34722, 37120, 37294, 38580, 41152, 41760, 44544, 46296, 50112, 51440, 55680, 55941, 57870, 61728, 62640, 66816, 69120, 69444, 74240, 74588, 77160, 82304, 83520, 86805, 92592, 93235, 100224, 102880, 111360, 111882, 115740, 123456, 125280, 133632, 138888, 149176, 154320, 164608, 167040, 167823, 173610, 185184, 186470, 200448, 205760, 222720, 223764, 231480, 246912, 250560, 277776, 279705, 298352, 308640, 329216, 334080, 335646, 347220, 370368, 372940, 400896, 411520, 447528, 462960, 493824, 501120, 503469, 555552, 559410, 596704, 617280, 668160, 671292, 694440, 740736, 745880, 823040, 839115, 895056, 925920, 987648, 1002240, 1006938, 1111104, 1118820, 1193408, 1234560, 1342584, 1388880, 1481472, 1491760, 1646080, 1678230, 1790112, 1851840, 2004480, 2013876, 2222208, 2237640, 2386816, 2469120, 2517345, 2685168, 2777760, 2962944, 2983520, 3356460, 3580224, 3703680, 4027752, 4444416, 4475280, 4773632, 4938240, 5034690, 5370336, 5555520, 5967040, 6712920, 7160448, 7407360, 8055504, 8888832, 8950560, 9547264, 10069380, 10740672, 11111040, 11934080, 13425840, 14320896, 14814720, 16111008, 17901120, 20138760, 21481344, 22222080, 23868160, 26851680, 28641792, 32222016, 35802240, 40277520, 42962688, 44444160, 47736320, 53703360, 64444032, 71604480, 80555040, 85925376, 107406720, 128888064, 143208960, 161110080, 214813440, 257776128, 322220160, 429626880, 644440320, 1288880640]

約数ペア:

[(1, 1288880640), (2, 644440320), (3, 429626880), (4, 322220160), (5, 257776128), (6, 214813440), (8, 161110080), (9, 143208960), (10, 128888064), (12, 107406720), (15, 85925376), (16, 80555040), (18, 71604480), (20, 64444032), (24, 53703360), (27, 47736320), (29, 44444160), (30, 42962688), (32, 40277520), (36, 35802240), (40, 32222016), (45, 28641792), (48, 26851680), (54, 23868160), (58, 22222080), (60, 21481344), (64, 20138760), (72, 17901120), (80, 16111008), (87, 14814720), (90, 14320896), (96, 13425840), (108, 11934080), (116, 11111040), (120, 10740672), (128, 10069380), (135, 9547264), (144, 8950560), (145, 8888832), (160, 8055504), (174, 7407360), (180, 7160448), (192, 6712920), (216, 5967040), (232, 5555520), (240, 5370336), (256, 5034690), (261, 4938240), (270, 4773632), (288, 4475280), (290, 4444416), (320, 4027752), (348, 3703680), (360, 3580224), (384, 3356460), (432, 2983520), (435, 2962944), (464, 2777760), (480, 2685168), (512, 2517345), (522, 2469120), (540, 2386816), (576, 2237640), (580, 2222208), (640, 2013876), (643, 2004480), (696, 1851840), (720, 1790112), (768, 1678230), (783, 1646080), (864, 1491760), (870, 1481472), (928, 1388880), (960, 1342584), (1044, 1234560), (1080, 1193408), (1152, 1118820), (1160, 1111104), (1280, 1006938), (1286, 1002240), (1305, 987648), (1392, 925920), (1440, 895056), (1536, 839115), (1566, 823040), (1728, 745880), (1740, 740736), (1856, 694440), (1920, 671292), (1929, 668160), (2088, 617280), (2160, 596704), (2304, 559410), (2320, 555552), (2560, 503469), (2572, 501120), (2610, 493824), (2784, 462960), (2880, 447528), (3132, 411520), (3215, 400896), (3456, 372940), (3480, 370368), (3712, 347220), (3840, 335646), (3858, 334080), (3915, 329216), (4176, 308640), (4320, 298352), (4608, 279705), (4640, 277776), (5144, 250560), (5220, 246912), (5568, 231480), (5760, 223764), (5787, 222720), (6264, 205760), (6430, 200448), (6912, 186470), (6960, 185184), (7424, 173610), (7680, 167823), (7716, 167040), (7830, 164608), (8352, 154320), (8640, 149176), (9280, 138888), (9645, 133632), (10288, 125280), (10440, 123456), (11136, 115740), (11520, 111882), (11574, 111360), (12528, 102880), (12860, 100224), (13824, 93235), (13920, 92592), (14848, 86805), (15432, 83520), (15660, 82304), (16704, 77160), (17280, 74588), (17361, 74240), (18560, 69444), (18647, 69120), (19290, 66816), (20576, 62640), (20880, 61728), (22272, 57870), (23040, 55941), (23148, 55680), (25056, 51440), (25720, 50112), (27840, 46296), (28935, 44544), (30864, 41760), (31320, 41152), (33408, 38580), (34560, 37294), (34722, 37120)]