431377920

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{79}}^2$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 1551931920

約数和(自身を除く): 1120554000

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, 512, 540, 576, 632, 640, 711, 720, 768, 790, 864, 948, 960, 1080, 1152, 1185, 1264, 1280, 1422, 1440, 1536, 1580, 1728, 1896, 1920, 2133, 2160, 2304, 2370, 2528, 2560, 2844, 2880, 3160, 3456, 3555, 3792, 3840, 4266, 4320, 4608, 4740, 5056, 5688, 5760, 6241, 6320, 6912, 7110, 7584, 7680, 8532, 8640, 9480, 10112, 10665, 11376, 11520, 12482, 12640, 13824, 14220, 15168, 17064, 17280, 18723, 18960, 20224, 21330, 22752, 23040, 24964, 25280, 28440, 30336, 31205, 34128, 34560, 37446, 37920, 40448, 42660, 45504, 49928, 50560, 56169, 56880, 60672, 62410, 68256, 69120, 74892, 75840, 85320, 91008, 93615, 99856, 101120, 112338, 113760, 121344, 124820, 136512, 149784, 151680, 168507, 170640, 182016, 187230, 199712, 202240, 224676, 227520, 249640, 273024, 280845, 299568, 303360, 337014, 341280, 364032, 374460, 399424, 449352, 455040, 499280, 546048, 561690, 599136, 606720, 674028, 682560, 748920, 798848, 842535, 898704, 910080, 998560, 1092096, 1123380, 1198272, 1348056, 1365120, 1497840, 1597696, 1685070, 1797408, 1820160, 1997120, 2246760, 2396544, 2696112, 2730240, 2995680, 3195392, 3370140, 3594816, 3994240, 4493520, 4793088, 5392224, 5460480, 5991360, 6740280, 7189632, 7988480, 8987040, 9586176, 10784448, 11982720, 13480560, 14379264, 15976960, 17974080, 21568896, 23965440, 26961120, 28758528, 35948160, 43137792, 47930880, 53922240, 71896320, 86275584, 107844480, 143792640, 215688960, 431377920]

約数ペア:

[(1, 431377920), (2, 215688960), (3, 143792640), (4, 107844480), (5, 86275584), (6, 71896320), (8, 53922240), (9, 47930880), (10, 43137792), (12, 35948160), (15, 28758528), (16, 26961120), (18, 23965440), (20, 21568896), (24, 17974080), (27, 15976960), (30, 14379264), (32, 13480560), (36, 11982720), (40, 10784448), (45, 9586176), (48, 8987040), (54, 7988480), (60, 7189632), (64, 6740280), (72, 5991360), (79, 5460480), (80, 5392224), (90, 4793088), (96, 4493520), (108, 3994240), (120, 3594816), (128, 3370140), (135, 3195392), (144, 2995680), (158, 2730240), (160, 2696112), (180, 2396544), (192, 2246760), (216, 1997120), (237, 1820160), (240, 1797408), (256, 1685070), (270, 1597696), (288, 1497840), (316, 1365120), (320, 1348056), (360, 1198272), (384, 1123380), (395, 1092096), (432, 998560), (474, 910080), (480, 898704), (512, 842535), (540, 798848), (576, 748920), (632, 682560), (640, 674028), (711, 606720), (720, 599136), (768, 561690), (790, 546048), (864, 499280), (948, 455040), (960, 449352), (1080, 399424), (1152, 374460), (1185, 364032), (1264, 341280), (1280, 337014), (1422, 303360), (1440, 299568), (1536, 280845), (1580, 273024), (1728, 249640), (1896, 227520), (1920, 224676), (2133, 202240), (2160, 199712), (2304, 187230), (2370, 182016), (2528, 170640), (2560, 168507), (2844, 151680), (2880, 149784), (3160, 136512), (3456, 124820), (3555, 121344), (3792, 113760), (3840, 112338), (4266, 101120), (4320, 99856), (4608, 93615), (4740, 91008), (5056, 85320), (5688, 75840), (5760, 74892), (6241, 69120), (6320, 68256), (6912, 62410), (7110, 60672), (7584, 56880), (7680, 56169), (8532, 50560), (8640, 49928), (9480, 45504), (10112, 42660), (10665, 40448), (11376, 37920), (11520, 37446), (12482, 34560), (12640, 34128), (13824, 31205), (14220, 30336), (15168, 28440), (17064, 25280), (17280, 24964), (18723, 23040), (18960, 22752), (20224, 21330)]