215688960

素因数分解:

$2^8\times 3^3\times 5^1\times {\mathrm{79}}^2$

素因数の和:188

約数の個数: 216

約数和(自身を含む): 775207440

約数和(自身を除く): 559518480

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, 256, 270, 288, 316, 320, 360, 384, 395, 432, 474, 480, 540, 576, 632, 640, 711, 720, 768, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1280, 1422, 1440, 1580, 1728, 1896, 1920, 2133, 2160, 2304, 2370, 2528, 2844, 2880, 3160, 3456, 3555, 3792, 3840, 4266, 4320, 4740, 5056, 5688, 5760, 6241, 6320, 6912, 7110, 7584, 8532, 8640, 9480, 10112, 10665, 11376, 11520, 12482, 12640, 14220, 15168, 17064, 17280, 18723, 18960, 20224, 21330, 22752, 24964, 25280, 28440, 30336, 31205, 34128, 34560, 37446, 37920, 42660, 45504, 49928, 50560, 56169, 56880, 60672, 62410, 68256, 74892, 75840, 85320, 91008, 93615, 99856, 101120, 112338, 113760, 124820, 136512, 149784, 151680, 168507, 170640, 182016, 187230, 199712, 224676, 227520, 249640, 273024, 280845, 299568, 303360, 337014, 341280, 374460, 399424, 449352, 455040, 499280, 546048, 561690, 599136, 674028, 682560, 748920, 798848, 842535, 898704, 910080, 998560, 1123380, 1198272, 1348056, 1365120, 1497840, 1597696, 1685070, 1797408, 1997120, 2246760, 2396544, 2696112, 2730240, 2995680, 3370140, 3594816, 3994240, 4493520, 4793088, 5392224, 5991360, 6740280, 7189632, 7988480, 8987040, 10784448, 11982720, 13480560, 14379264, 17974080, 21568896, 23965440, 26961120, 35948160, 43137792, 53922240, 71896320, 107844480, 215688960]

約数ペア:

[(1, 215688960), (2, 107844480), (3, 71896320), (4, 53922240), (5, 43137792), (6, 35948160), (8, 26961120), (9, 23965440), (10, 21568896), (12, 17974080), (15, 14379264), (16, 13480560), (18, 11982720), (20, 10784448), (24, 8987040), (27, 7988480), (30, 7189632), (32, 6740280), (36, 5991360), (40, 5392224), (45, 4793088), (48, 4493520), (54, 3994240), (60, 3594816), (64, 3370140), (72, 2995680), (79, 2730240), (80, 2696112), (90, 2396544), (96, 2246760), (108, 1997120), (120, 1797408), (128, 1685070), (135, 1597696), (144, 1497840), (158, 1365120), (160, 1348056), (180, 1198272), (192, 1123380), (216, 998560), (237, 910080), (240, 898704), (256, 842535), (270, 798848), (288, 748920), (316, 682560), (320, 674028), (360, 599136), (384, 561690), (395, 546048), (432, 499280), (474, 455040), (480, 449352), (540, 399424), (576, 374460), (632, 341280), (640, 337014), (711, 303360), (720, 299568), (768, 280845), (790, 273024), (864, 249640), (948, 227520), (960, 224676), (1080, 199712), (1152, 187230), (1185, 182016), (1264, 170640), (1280, 168507), (1422, 151680), (1440, 149784), (1580, 136512), (1728, 124820), (1896, 113760), (1920, 112338), (2133, 101120), (2160, 99856), (2304, 93615), (2370, 91008), (2528, 85320), (2844, 75840), (2880, 74892), (3160, 68256), (3456, 62410), (3555, 60672), (3792, 56880), (3840, 56169), (4266, 50560), (4320, 49928), (4740, 45504), (5056, 42660), (5688, 37920), (5760, 37446), (6241, 34560), (6320, 34128), (6912, 31205), (7110, 30336), (7584, 28440), (8532, 25280), (8640, 24964), (9480, 22752), (10112, 21330), (10665, 20224), (11376, 18960), (11520, 18723), (12482, 17280), (12640, 17064), (14220, 15168)]