1216257120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7219}}^1$

素因数の和:7259

約数の個数: 240

約数和(自身を含む): 4623197040

約数和(自身を除く): 3406939920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 3120, 3240, 3510, 3744, 4212, 4320, 4680, 5265, 5616, 6240, 6480, 7020, 7219, 8424, 9360, 10530, 11232, 12960, 14040, 14438, 16848, 18720, 21060, 21657, 28080, 28876, 33696, 36095, 42120, 43314, 56160, 57752, 64971, 72190, 84240, 86628, 93847, 108285, 115504, 129942, 144380, 168480, 173256, 187694, 194913, 216570, 231008, 259884, 281541, 288760, 324855, 346512, 375388, 389826, 433140, 469235, 519768, 563082, 577520, 584739, 649710, 693024, 750776, 779652, 844623, 866280, 938470, 974565, 1039536, 1126164, 1155040, 1169478, 1299420, 1407705, 1501552, 1559304, 1689246, 1732560, 1876940, 1949130, 2079072, 2252328, 2338956, 2533869, 2598840, 2815410, 2923695, 3003104, 3118608, 3378492, 3465120, 3753880, 3898260, 4223115, 4504656, 4677912, 5067738, 5197680, 5630820, 5847390, 6237216, 6756984, 7507760, 7601607, 7796520, 8446230, 9009312, 9355824, 10135476, 10395360, 11261640, 11694780, 12669345, 13513968, 15015520, 15203214, 15593040, 16892460, 18711648, 20270952, 22523280, 23389560, 25338690, 27027936, 30406428, 31186080, 33784920, 38008035, 40541904, 45046560, 46779120, 50677380, 60812856, 67569840, 76016070, 81083808, 93558240, 101354760, 121625712, 135139680, 152032140, 202709520, 243251424, 304064280, 405419040, 608128560, 1216257120]

約数ペア:

[(1, 1216257120), (2, 608128560), (3, 405419040), (4, 304064280), (5, 243251424), (6, 202709520), (8, 152032140), (9, 135139680), (10, 121625712), (12, 101354760), (13, 93558240), (15, 81083808), (16, 76016070), (18, 67569840), (20, 60812856), (24, 50677380), (26, 46779120), (27, 45046560), (30, 40541904), (32, 38008035), (36, 33784920), (39, 31186080), (40, 30406428), (45, 27027936), (48, 25338690), (52, 23389560), (54, 22523280), (60, 20270952), (65, 18711648), (72, 16892460), (78, 15593040), (80, 15203214), (81, 15015520), (90, 13513968), (96, 12669345), (104, 11694780), (108, 11261640), (117, 10395360), (120, 10135476), (130, 9355824), (135, 9009312), (144, 8446230), (156, 7796520), (160, 7601607), (162, 7507760), (180, 6756984), (195, 6237216), (208, 5847390), (216, 5630820), (234, 5197680), (240, 5067738), (260, 4677912), (270, 4504656), (288, 4223115), (312, 3898260), (324, 3753880), (351, 3465120), (360, 3378492), (390, 3118608), (405, 3003104), (416, 2923695), (432, 2815410), (468, 2598840), (480, 2533869), (520, 2338956), (540, 2252328), (585, 2079072), (624, 1949130), (648, 1876940), (702, 1732560), (720, 1689246), (780, 1559304), (810, 1501552), (864, 1407705), (936, 1299420), (1040, 1169478), (1053, 1155040), (1080, 1126164), (1170, 1039536), (1248, 974565), (1296, 938470), (1404, 866280), (1440, 844623), (1560, 779652), (1620, 750776), (1755, 693024), (1872, 649710), (2080, 584739), (2106, 577520), (2160, 563082), (2340, 519768), (2592, 469235), (2808, 433140), (3120, 389826), (3240, 375388), (3510, 346512), (3744, 324855), (4212, 288760), (4320, 281541), (4680, 259884), (5265, 231008), (5616, 216570), (6240, 194913), (6480, 187694), (7020, 173256), (7219, 168480), (8424, 144380), (9360, 129942), (10530, 115504), (11232, 108285), (12960, 93847), (14040, 86628), (14438, 84240), (16848, 72190), (18720, 64971), (21060, 57752), (21657, 56160), (28080, 43314), (28876, 42120), (33696, 36095)]