1222660800

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{197}}^1\times {\mathrm{431}}^1$

素因数の和:656

約数の個数: 252

約数和(自身を含む): 4377818016

約数和(自身を除く): 3155157216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 197, 200, 225, 240, 288, 300, 320, 360, 394, 400, 431, 450, 480, 576, 591, 600, 720, 788, 800, 862, 900, 960, 985, 1182, 1200, 1293, 1440, 1576, 1600, 1724, 1773, 1800, 1970, 2155, 2364, 2400, 2586, 2880, 2955, 3152, 3448, 3546, 3600, 3879, 3940, 4310, 4728, 4800, 4925, 5172, 5910, 6304, 6465, 6896, 7092, 7200, 7758, 7880, 8620, 8865, 9456, 9850, 10344, 10775, 11820, 12608, 12930, 13792, 14184, 14400, 14775, 15516, 15760, 17240, 17730, 18912, 19395, 19700, 20688, 21550, 23640, 25860, 27584, 28368, 29550, 31032, 31520, 32325, 34480, 35460, 37824, 38790, 39400, 41376, 43100, 44325, 47280, 51720, 56736, 59100, 62064, 63040, 64650, 68960, 70920, 77580, 78800, 82752, 84907, 86200, 88650, 94560, 96975, 103440, 113472, 118200, 124128, 129300, 137920, 141840, 155160, 157600, 169814, 172400, 177300, 189120, 193950, 206880, 236400, 248256, 254721, 258600, 283680, 310320, 315200, 339628, 344800, 354600, 387900, 413760, 424535, 472800, 509442, 517200, 567360, 620640, 679256, 689600, 709200, 764163, 775800, 849070, 945600, 1018884, 1034400, 1241280, 1273605, 1358512, 1418400, 1528326, 1551600, 1698140, 2037768, 2068800, 2122675, 2547210, 2717024, 2836800, 3056652, 3103200, 3396280, 3820815, 4075536, 4245350, 5094420, 5434048, 6113304, 6206400, 6368025, 6792560, 7641630, 8151072, 8490700, 10188840, 12226608, 12736050, 13585120, 15283260, 16302144, 16981400, 19104075, 20377680, 24453216, 25472100, 27170240, 30566520, 33962800, 38208150, 40755360, 48906432, 50944200, 61133040, 67925600, 76416300, 81510720, 101888400, 122266080, 135851200, 152832600, 203776800, 244532160, 305665200, 407553600, 611330400, 1222660800]

約数ペア:

[(1, 1222660800), (2, 611330400), (3, 407553600), (4, 305665200), (5, 244532160), (6, 203776800), (8, 152832600), (9, 135851200), (10, 122266080), (12, 101888400), (15, 81510720), (16, 76416300), (18, 67925600), (20, 61133040), (24, 50944200), (25, 48906432), (30, 40755360), (32, 38208150), (36, 33962800), (40, 30566520), (45, 27170240), (48, 25472100), (50, 24453216), (60, 20377680), (64, 19104075), (72, 16981400), (75, 16302144), (80, 15283260), (90, 13585120), (96, 12736050), (100, 12226608), (120, 10188840), (144, 8490700), (150, 8151072), (160, 7641630), (180, 6792560), (192, 6368025), (197, 6206400), (200, 6113304), (225, 5434048), (240, 5094420), (288, 4245350), (300, 4075536), (320, 3820815), (360, 3396280), (394, 3103200), (400, 3056652), (431, 2836800), (450, 2717024), (480, 2547210), (576, 2122675), (591, 2068800), (600, 2037768), (720, 1698140), (788, 1551600), (800, 1528326), (862, 1418400), (900, 1358512), (960, 1273605), (985, 1241280), (1182, 1034400), (1200, 1018884), (1293, 945600), (1440, 849070), (1576, 775800), (1600, 764163), (1724, 709200), (1773, 689600), (1800, 679256), (1970, 620640), (2155, 567360), (2364, 517200), (2400, 509442), (2586, 472800), (2880, 424535), (2955, 413760), (3152, 387900), (3448, 354600), (3546, 344800), (3600, 339628), (3879, 315200), (3940, 310320), (4310, 283680), (4728, 258600), (4800, 254721), (4925, 248256), (5172, 236400), (5910, 206880), (6304, 193950), (6465, 189120), (6896, 177300), (7092, 172400), (7200, 169814), (7758, 157600), (7880, 155160), (8620, 141840), (8865, 137920), (9456, 129300), (9850, 124128), (10344, 118200), (10775, 113472), (11820, 103440), (12608, 96975), (12930, 94560), (13792, 88650), (14184, 86200), (14400, 84907), (14775, 82752), (15516, 78800), (15760, 77580), (17240, 70920), (17730, 68960), (18912, 64650), (19395, 63040), (19700, 62064), (20688, 59100), (21550, 56736), (23640, 51720), (25860, 47280), (27584, 44325), (28368, 43100), (29550, 41376), (31032, 39400), (31520, 38790), (32325, 37824), (34480, 35460)]