390916800

素因数分解:

$2^6\times 3^3\times 5^2\times {\mathrm{9049}}^1$

素因数の和:9080

約数の個数: 168

約数和(自身を含む): 1425194000

約数和(自身を除く): 1034277200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 32, 36, 40, 45, 48, 50, 54, 60, 64, 72, 75, 80, 90, 96, 100, 108, 120, 135, 144, 150, 160, 180, 192, 200, 216, 225, 240, 270, 288, 300, 320, 360, 400, 432, 450, 480, 540, 576, 600, 675, 720, 800, 864, 900, 960, 1080, 1200, 1350, 1440, 1600, 1728, 1800, 2160, 2400, 2700, 2880, 3600, 4320, 4800, 5400, 7200, 8640, 9049, 10800, 14400, 18098, 21600, 27147, 36196, 43200, 45245, 54294, 72392, 81441, 90490, 108588, 135735, 144784, 162882, 180980, 217176, 226225, 244323, 271470, 289568, 325764, 361960, 407205, 434352, 452450, 488646, 542940, 579136, 651528, 678675, 723920, 814410, 868704, 904900, 977292, 1085880, 1221615, 1303056, 1357350, 1447840, 1628820, 1737408, 1809800, 1954584, 2036025, 2171760, 2443230, 2606112, 2714700, 2895680, 3257640, 3619600, 3909168, 4072050, 4343520, 4886460, 5212224, 5429400, 6108075, 6515280, 7239200, 7818336, 8144100, 8687040, 9772920, 10858800, 12216150, 13030560, 14478400, 15636672, 16288200, 19545840, 21717600, 24432300, 26061120, 32576400, 39091680, 43435200, 48864600, 65152800, 78183360, 97729200, 130305600, 195458400, 390916800]

約数ペア:

[(1, 390916800), (2, 195458400), (3, 130305600), (4, 97729200), (5, 78183360), (6, 65152800), (8, 48864600), (9, 43435200), (10, 39091680), (12, 32576400), (15, 26061120), (16, 24432300), (18, 21717600), (20, 19545840), (24, 16288200), (25, 15636672), (27, 14478400), (30, 13030560), (32, 12216150), (36, 10858800), (40, 9772920), (45, 8687040), (48, 8144100), (50, 7818336), (54, 7239200), (60, 6515280), (64, 6108075), (72, 5429400), (75, 5212224), (80, 4886460), (90, 4343520), (96, 4072050), (100, 3909168), (108, 3619600), (120, 3257640), (135, 2895680), (144, 2714700), (150, 2606112), (160, 2443230), (180, 2171760), (192, 2036025), (200, 1954584), (216, 1809800), (225, 1737408), (240, 1628820), (270, 1447840), (288, 1357350), (300, 1303056), (320, 1221615), (360, 1085880), (400, 977292), (432, 904900), (450, 868704), (480, 814410), (540, 723920), (576, 678675), (600, 651528), (675, 579136), (720, 542940), (800, 488646), (864, 452450), (900, 434352), (960, 407205), (1080, 361960), (1200, 325764), (1350, 289568), (1440, 271470), (1600, 244323), (1728, 226225), (1800, 217176), (2160, 180980), (2400, 162882), (2700, 144784), (2880, 135735), (3600, 108588), (4320, 90490), (4800, 81441), (5400, 72392), (7200, 54294), (8640, 45245), (9049, 43200), (10800, 36196), (14400, 27147), (18098, 21600)]