About the Number

679212480

679212479 ← → 679212481

2進数表記:101000011110111111010111000000

漢数字表記:六億七千九百二十一万二千四百八十

素因数分解:

2 6 × 3 1 × 5 1 × 29 1 × 31 1 × 787 1

素因数の和:867
約数の個数: 224
約数和(自身を含む): 2305751040
約数和(自身を除く): 1626538560

約数列:
[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 31, 32, 40, 48, 58, 60, 62, 64, 80, 87, 93, 96, 116, 120, 124, 145, 155, 160, 174, 186, 192, 232, 240, 248, 290, 310, 320, 348, 372, 435, 464, 465, 480, 496, 580, 620, 696, 744, 787, 870, 899, 928, 930, 960, 992, 1160, 1240, 1392, 1488, 1574, 1740, 1798, 1856, 1860, 1984, 2320, 2361, 2480, 2697, 2784, 2976, 3148, 3480, 3596, 3720, 3935, 4495, 4640, 4722, 4960, 5394, 5568, 5952, 6296, 6960, 7192, 7440, 7870, 8990, 9280, 9444, 9920, 10788, 11805, 12592, 13485, 13920, 14384, 14880, 15740, 17980, 18888, 21576, 22823, 23610, 24397, 25184, 26970, 27840, 28768, 29760, 31480, 35960, 37776, 43152, 45646, 47220, 48794, 50368, 53940, 57536, 62960, 68469, 71920, 73191, 75552, 86304, 91292, 94440, 97588, 107880, 114115, 121985, 125920, 136938, 143840, 146382, 151104, 172608, 182584, 188880, 195176, 215760, 228230, 243970, 251840, 273876, 287680, 292764, 342345, 365168, 365955, 377760, 390352, 431520, 456460, 487940, 547752, 585528, 684690, 707513, 730336, 731910, 755520, 780704, 863040, 912920, 975880, 1095504, 1171056, 1369380, 1415026, 1460672, 1463820, 1561408, 1825840, 1951760, 2122539, 2191008, 2342112, 2738760, 2830052, 2927640, 3537565, 3651680, 3903520, 4245078, 4382016, 4684224, 5477520, 5660104, 5855280, 7075130, 7303360, 7807040, 8490156, 10612695, 10955040, 11320208, 11710560, 14150260, 16980312, 21225390, 21910080, 22640416, 23421120, 28300520, 33960624, 42450780, 45280832, 56601040, 67921248, 84901560, 113202080, 135842496, 169803120, 226404160, 339606240, 679212480]

約数ペア:
[(1, 679212480), (2, 339606240), (3, 226404160), (4, 169803120), (5, 135842496), (6, 113202080), (8, 84901560), (10, 67921248), (12, 56601040), (15, 45280832), (16, 42450780), (20, 33960624), (24, 28300520), (29, 23421120), (30, 22640416), (31, 21910080), (32, 21225390), (40, 16980312), (48, 14150260), (58, 11710560), (60, 11320208), (62, 10955040), (64, 10612695), (80, 8490156), (87, 7807040), (93, 7303360), (96, 7075130), (116, 5855280), (120, 5660104), (124, 5477520), (145, 4684224), (155, 4382016), (160, 4245078), (174, 3903520), (186, 3651680), (192, 3537565), (232, 2927640), (240, 2830052), (248, 2738760), (290, 2342112), (310, 2191008), (320, 2122539), (348, 1951760), (372, 1825840), (435, 1561408), (464, 1463820), (465, 1460672), (480, 1415026), (496, 1369380), (580, 1171056), (620, 1095504), (696, 975880), (744, 912920), (787, 863040), (870, 780704), (899, 755520), (928, 731910), (930, 730336), (960, 707513), (992, 684690), (1160, 585528), (1240, 547752), (1392, 487940), (1488, 456460), (1574, 431520), (1740, 390352), (1798, 377760), (1856, 365955), (1860, 365168), (1984, 342345), (2320, 292764), (2361, 287680), (2480, 273876), (2697, 251840), (2784, 243970), (2976, 228230), (3148, 215760), (3480, 195176), (3596, 188880), (3720, 182584), (3935, 172608), (4495, 151104), (4640, 146382), (4722, 143840), (4960, 136938), (5394, 125920), (5568, 121985), (5952, 114115), (6296, 107880), (6960, 97588), (7192, 94440), (7440, 91292), (7870, 86304), (8990, 75552), (9280, 73191), (9444, 71920), (9920, 68469), (10788, 62960), (11805, 57536), (12592, 53940), (13485, 50368), (13920, 48794), (14384, 47220), (14880, 45646), (15740, 43152), (17980, 37776), (18888, 35960), (21576, 31480), (22823, 29760), (23610, 28768), (24397, 27840), (25184, 26970)]

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