287585280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{79}}^2$

素因数の和:189

約数の個数: 198

約数和(自身を含む): 1009248786

約数和(自身を除く): 721663506

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 256, 288, 316, 320, 360, 384, 395, 474, 480, 512, 576, 632, 640, 711, 720, 768, 790, 948, 960, 1024, 1152, 1185, 1264, 1280, 1422, 1440, 1536, 1580, 1896, 1920, 2304, 2370, 2528, 2560, 2844, 2880, 3072, 3160, 3555, 3792, 3840, 4608, 4740, 5056, 5120, 5688, 5760, 6241, 6320, 7110, 7584, 7680, 9216, 9480, 10112, 11376, 11520, 12482, 12640, 14220, 15168, 15360, 18723, 18960, 20224, 22752, 23040, 24964, 25280, 28440, 30336, 31205, 37446, 37920, 40448, 45504, 46080, 49928, 50560, 56169, 56880, 60672, 62410, 74892, 75840, 80896, 91008, 93615, 99856, 101120, 112338, 113760, 121344, 124820, 149784, 151680, 182016, 187230, 199712, 202240, 224676, 227520, 242688, 249640, 280845, 299568, 303360, 364032, 374460, 399424, 404480, 449352, 455040, 499280, 561690, 599136, 606720, 728064, 748920, 798848, 898704, 910080, 998560, 1123380, 1198272, 1213440, 1497840, 1597696, 1797408, 1820160, 1997120, 2246760, 2396544, 2995680, 3195392, 3594816, 3640320, 3994240, 4493520, 4793088, 5991360, 6390784, 7189632, 7988480, 8987040, 9586176, 11982720, 14379264, 15976960, 17974080, 19172352, 23965440, 28758528, 31953920, 35948160, 47930880, 57517056, 71896320, 95861760, 143792640, 287585280]

約数ペア:

[(1, 287585280), (2, 143792640), (3, 95861760), (4, 71896320), (5, 57517056), (6, 47930880), (8, 35948160), (9, 31953920), (10, 28758528), (12, 23965440), (15, 19172352), (16, 17974080), (18, 15976960), (20, 14379264), (24, 11982720), (30, 9586176), (32, 8987040), (36, 7988480), (40, 7189632), (45, 6390784), (48, 5991360), (60, 4793088), (64, 4493520), (72, 3994240), (79, 3640320), (80, 3594816), (90, 3195392), (96, 2995680), (120, 2396544), (128, 2246760), (144, 1997120), (158, 1820160), (160, 1797408), (180, 1597696), (192, 1497840), (237, 1213440), (240, 1198272), (256, 1123380), (288, 998560), (316, 910080), (320, 898704), (360, 798848), (384, 748920), (395, 728064), (474, 606720), (480, 599136), (512, 561690), (576, 499280), (632, 455040), (640, 449352), (711, 404480), (720, 399424), (768, 374460), (790, 364032), (948, 303360), (960, 299568), (1024, 280845), (1152, 249640), (1185, 242688), (1264, 227520), (1280, 224676), (1422, 202240), (1440, 199712), (1536, 187230), (1580, 182016), (1896, 151680), (1920, 149784), (2304, 124820), (2370, 121344), (2528, 113760), (2560, 112338), (2844, 101120), (2880, 99856), (3072, 93615), (3160, 91008), (3555, 80896), (3792, 75840), (3840, 74892), (4608, 62410), (4740, 60672), (5056, 56880), (5120, 56169), (5688, 50560), (5760, 49928), (6241, 46080), (6320, 45504), (7110, 40448), (7584, 37920), (7680, 37446), (9216, 31205), (9480, 30336), (10112, 28440), (11376, 25280), (11520, 24964), (12482, 23040), (12640, 22752), (14220, 20224), (15168, 18960), (15360, 18723)]