1234220160

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{103}}^1$

素因数の和:283

約数の個数: 192

約数和(自身を含む): 4023190080

約数和(自身を除く): 2788969920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 103, 120, 128, 158, 160, 192, 206, 237, 240, 309, 316, 320, 384, 395, 412, 474, 480, 515, 618, 632, 640, 790, 824, 948, 960, 1030, 1185, 1236, 1264, 1545, 1580, 1648, 1896, 1920, 2060, 2370, 2472, 2528, 3090, 3160, 3296, 3792, 4120, 4740, 4944, 5056, 6180, 6241, 6320, 6592, 7584, 8137, 8240, 9480, 9888, 10112, 12360, 12482, 12640, 13184, 15168, 16274, 16480, 18723, 18960, 19776, 24411, 24720, 24964, 25280, 30336, 31205, 32548, 32960, 37446, 37920, 39552, 40685, 48822, 49440, 49928, 50560, 62410, 65096, 65920, 74892, 75840, 81370, 93615, 97644, 98880, 99856, 122055, 124820, 130192, 149784, 151680, 162740, 187230, 195288, 197760, 199712, 244110, 249640, 260384, 299568, 325480, 374460, 390576, 399424, 488220, 499280, 520768, 599136, 642823, 650960, 748920, 781152, 798848, 976440, 998560, 1041536, 1198272, 1285646, 1301920, 1497840, 1562304, 1928469, 1952880, 1997120, 2396544, 2571292, 2603840, 2995680, 3124608, 3214115, 3856938, 3905760, 3994240, 5142584, 5207680, 5991360, 6428230, 7713876, 7811520, 9642345, 10285168, 11982720, 12856460, 15427752, 15623040, 19284690, 20570336, 25712920, 30855504, 38569380, 41140672, 51425840, 61711008, 77138760, 82281344, 102851680, 123422016, 154277520, 205703360, 246844032, 308555040, 411406720, 617110080, 1234220160]

約数ペア:

[(1, 1234220160), (2, 617110080), (3, 411406720), (4, 308555040), (5, 246844032), (6, 205703360), (8, 154277520), (10, 123422016), (12, 102851680), (15, 82281344), (16, 77138760), (20, 61711008), (24, 51425840), (30, 41140672), (32, 38569380), (40, 30855504), (48, 25712920), (60, 20570336), (64, 19284690), (79, 15623040), (80, 15427752), (96, 12856460), (103, 11982720), (120, 10285168), (128, 9642345), (158, 7811520), (160, 7713876), (192, 6428230), (206, 5991360), (237, 5207680), (240, 5142584), (309, 3994240), (316, 3905760), (320, 3856938), (384, 3214115), (395, 3124608), (412, 2995680), (474, 2603840), (480, 2571292), (515, 2396544), (618, 1997120), (632, 1952880), (640, 1928469), (790, 1562304), (824, 1497840), (948, 1301920), (960, 1285646), (1030, 1198272), (1185, 1041536), (1236, 998560), (1264, 976440), (1545, 798848), (1580, 781152), (1648, 748920), (1896, 650960), (1920, 642823), (2060, 599136), (2370, 520768), (2472, 499280), (2528, 488220), (3090, 399424), (3160, 390576), (3296, 374460), (3792, 325480), (4120, 299568), (4740, 260384), (4944, 249640), (5056, 244110), (6180, 199712), (6241, 197760), (6320, 195288), (6592, 187230), (7584, 162740), (8137, 151680), (8240, 149784), (9480, 130192), (9888, 124820), (10112, 122055), (12360, 99856), (12482, 98880), (12640, 97644), (13184, 93615), (15168, 81370), (16274, 75840), (16480, 74892), (18723, 65920), (18960, 65096), (19776, 62410), (24411, 50560), (24720, 49928), (24964, 49440), (25280, 48822), (30336, 40685), (31205, 39552), (32548, 37920), (32960, 37446)]