1285642800

素因数分解:

$2^4\times 3^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{9157}}^1$

素因数の和:9197

約数の個数: 240

約数和(自身を含む): 4928469280

約数和(自身を除く): 3642826480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 25, 26, 27, 30, 36, 39, 40, 45, 48, 50, 52, 54, 60, 65, 72, 75, 78, 80, 90, 100, 104, 108, 117, 120, 130, 135, 144, 150, 156, 180, 195, 200, 208, 216, 225, 234, 240, 260, 270, 300, 312, 325, 351, 360, 390, 400, 432, 450, 468, 520, 540, 585, 600, 624, 650, 675, 702, 720, 780, 900, 936, 975, 1040, 1080, 1170, 1200, 1300, 1350, 1404, 1560, 1755, 1800, 1872, 1950, 2160, 2340, 2600, 2700, 2808, 2925, 3120, 3510, 3600, 3900, 4680, 5200, 5400, 5616, 5850, 7020, 7800, 8775, 9157, 9360, 10800, 11700, 14040, 15600, 17550, 18314, 23400, 27471, 28080, 35100, 36628, 45785, 46800, 54942, 70200, 73256, 82413, 91570, 109884, 119041, 137355, 140400, 146512, 164826, 183140, 219768, 228925, 238082, 247239, 274710, 329652, 357123, 366280, 412065, 439536, 457850, 476164, 494478, 549420, 595205, 659304, 686775, 714246, 732560, 824130, 915700, 952328, 988956, 1071369, 1098840, 1190410, 1236195, 1318608, 1373550, 1428492, 1648260, 1785615, 1831400, 1904656, 1977912, 2060325, 2142738, 2197680, 2380820, 2472390, 2747100, 2856984, 2976025, 3214107, 3296520, 3571230, 3662800, 3955824, 4120650, 4285476, 4761640, 4944780, 5356845, 5494200, 5713968, 5952050, 6180975, 6428214, 6593040, 7142460, 8241300, 8570952, 8928075, 9523280, 9889560, 10713690, 10988400, 11904100, 12361950, 12856428, 14284920, 16070535, 16482600, 17141904, 17856150, 19779120, 21427380, 23808200, 24723900, 25712856, 26784225, 28569840, 32141070, 32965200, 35712300, 42854760, 47616400, 49447800, 51425712, 53568450, 64282140, 71424600, 80352675, 85709520, 98895600, 107136900, 128564280, 142849200, 160705350, 214273800, 257128560, 321410700, 428547600, 642821400, 1285642800]

約数ペア:

[(1, 1285642800), (2, 642821400), (3, 428547600), (4, 321410700), (5, 257128560), (6, 214273800), (8, 160705350), (9, 142849200), (10, 128564280), (12, 107136900), (13, 98895600), (15, 85709520), (16, 80352675), (18, 71424600), (20, 64282140), (24, 53568450), (25, 51425712), (26, 49447800), (27, 47616400), (30, 42854760), (36, 35712300), (39, 32965200), (40, 32141070), (45, 28569840), (48, 26784225), (50, 25712856), (52, 24723900), (54, 23808200), (60, 21427380), (65, 19779120), (72, 17856150), (75, 17141904), (78, 16482600), (80, 16070535), (90, 14284920), (100, 12856428), (104, 12361950), (108, 11904100), (117, 10988400), (120, 10713690), (130, 9889560), (135, 9523280), (144, 8928075), (150, 8570952), (156, 8241300), (180, 7142460), (195, 6593040), (200, 6428214), (208, 6180975), (216, 5952050), (225, 5713968), (234, 5494200), (240, 5356845), (260, 4944780), (270, 4761640), (300, 4285476), (312, 4120650), (325, 3955824), (351, 3662800), (360, 3571230), (390, 3296520), (400, 3214107), (432, 2976025), (450, 2856984), (468, 2747100), (520, 2472390), (540, 2380820), (585, 2197680), (600, 2142738), (624, 2060325), (650, 1977912), (675, 1904656), (702, 1831400), (720, 1785615), (780, 1648260), (900, 1428492), (936, 1373550), (975, 1318608), (1040, 1236195), (1080, 1190410), (1170, 1098840), (1200, 1071369), (1300, 988956), (1350, 952328), (1404, 915700), (1560, 824130), (1755, 732560), (1800, 714246), (1872, 686775), (1950, 659304), (2160, 595205), (2340, 549420), (2600, 494478), (2700, 476164), (2808, 457850), (2925, 439536), (3120, 412065), (3510, 366280), (3600, 357123), (3900, 329652), (4680, 274710), (5200, 247239), (5400, 238082), (5616, 228925), (5850, 219768), (7020, 183140), (7800, 164826), (8775, 146512), (9157, 140400), (9360, 137355), (10800, 119041), (11700, 109884), (14040, 91570), (15600, 82413), (17550, 73256), (18314, 70200), (23400, 54942), (27471, 46800), (28080, 45785), (35100, 36628)]