1975328640

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1554

約数の個数: 256

約数和(自身を含む): 7089408000

約数和(自身を除く): 5114079360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 79, 80, 90, 96, 108, 120, 128, 135, 144, 158, 160, 180, 192, 216, 237, 240, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1422, 1440, 1447, 1580, 1728, 1896, 1920, 2133, 2160, 2370, 2528, 2844, 2880, 2894, 3160, 3456, 3555, 3792, 4266, 4320, 4341, 4740, 5056, 5688, 5760, 5788, 6320, 7110, 7235, 7584, 8532, 8640, 8682, 9480, 10112, 10665, 11376, 11576, 12640, 13023, 14220, 14470, 15168, 17064, 17280, 17364, 18960, 21330, 21705, 22752, 23152, 25280, 26046, 28440, 28940, 30336, 34128, 34728, 37920, 39069, 42660, 43410, 45504, 46304, 50560, 52092, 56880, 57880, 65115, 68256, 69456, 75840, 78138, 85320, 86820, 91008, 92608, 104184, 113760, 114313, 115760, 130230, 136512, 138912, 151680, 156276, 170640, 173640, 185216, 195345, 208368, 227520, 228626, 231520, 260460, 273024, 277824, 312552, 341280, 342939, 347280, 390690, 416736, 455040, 457252, 463040, 520920, 555648, 571565, 625104, 682560, 685878, 694560, 781380, 833472, 914504, 926080, 1028817, 1041840, 1143130, 1250208, 1365120, 1371756, 1389120, 1562760, 1666944, 1714695, 1829008, 2057634, 2083680, 2286260, 2500416, 2743512, 2778240, 3086451, 3125520, 3429390, 3658016, 4115268, 4167360, 4572520, 5000832, 5144085, 5487024, 6172902, 6251040, 6858780, 7316032, 8230536, 8334720, 9145040, 10288170, 10974048, 12345804, 12502080, 13717560, 14632064, 15432255, 16461072, 18290080, 20576340, 21948096, 24691608, 25004160, 27435120, 30864510, 32922144, 36580160, 41152680, 43896192, 49383216, 54870240, 61729020, 65844288, 73160320, 82305360, 98766432, 109740480, 123458040, 131688576, 164610720, 197532864, 219480960, 246916080, 329221440, 395065728, 493832160, 658442880, 987664320, 1975328640]

約数ペア:

[(1, 1975328640), (2, 987664320), (3, 658442880), (4, 493832160), (5, 395065728), (6, 329221440), (8, 246916080), (9, 219480960), (10, 197532864), (12, 164610720), (15, 131688576), (16, 123458040), (18, 109740480), (20, 98766432), (24, 82305360), (27, 73160320), (30, 65844288), (32, 61729020), (36, 54870240), (40, 49383216), (45, 43896192), (48, 41152680), (54, 36580160), (60, 32922144), (64, 30864510), (72, 27435120), (79, 25004160), (80, 24691608), (90, 21948096), (96, 20576340), (108, 18290080), (120, 16461072), (128, 15432255), (135, 14632064), (144, 13717560), (158, 12502080), (160, 12345804), (180, 10974048), (192, 10288170), (216, 9145040), (237, 8334720), (240, 8230536), (270, 7316032), (288, 6858780), (316, 6251040), (320, 6172902), (360, 5487024), (384, 5144085), (395, 5000832), (432, 4572520), (474, 4167360), (480, 4115268), (540, 3658016), (576, 3429390), (632, 3125520), (640, 3086451), (711, 2778240), (720, 2743512), (790, 2500416), (864, 2286260), (948, 2083680), (960, 2057634), (1080, 1829008), (1152, 1714695), (1185, 1666944), (1264, 1562760), (1422, 1389120), (1440, 1371756), (1447, 1365120), (1580, 1250208), (1728, 1143130), (1896, 1041840), (1920, 1028817), (2133, 926080), (2160, 914504), (2370, 833472), (2528, 781380), (2844, 694560), (2880, 685878), (2894, 682560), (3160, 625104), (3456, 571565), (3555, 555648), (3792, 520920), (4266, 463040), (4320, 457252), (4341, 455040), (4740, 416736), (5056, 390690), (5688, 347280), (5760, 342939), (5788, 341280), (6320, 312552), (7110, 277824), (7235, 273024), (7584, 260460), (8532, 231520), (8640, 228626), (8682, 227520), (9480, 208368), (10112, 195345), (10665, 185216), (11376, 173640), (11576, 170640), (12640, 156276), (13023, 151680), (14220, 138912), (14470, 136512), (15168, 130230), (17064, 115760), (17280, 114313), (17364, 113760), (18960, 104184), (21330, 92608), (21705, 91008), (22752, 86820), (23152, 85320), (25280, 78138), (26046, 75840), (28440, 69456), (28940, 68256), (30336, 65115), (34128, 57880), (34728, 56880), (37920, 52092), (39069, 50560), (42660, 46304), (43410, 45504)]