1028451200

素因数分解:

$2^7\times 5^2\times 7^3\times {\mathrm{937}}^1$

素因数の和:982

約数の個数: 192

約数和(自身を含む): 2965956000

約数和(自身を除く): 1937504800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 128, 140, 160, 175, 196, 200, 224, 245, 280, 320, 343, 350, 392, 400, 448, 490, 560, 640, 686, 700, 784, 800, 896, 937, 980, 1120, 1225, 1372, 1400, 1568, 1600, 1715, 1874, 1960, 2240, 2450, 2744, 2800, 3136, 3200, 3430, 3748, 3920, 4480, 4685, 4900, 5488, 5600, 6272, 6559, 6860, 7496, 7840, 8575, 9370, 9800, 10976, 11200, 13118, 13720, 14992, 15680, 17150, 18740, 19600, 21952, 22400, 23425, 26236, 27440, 29984, 31360, 32795, 34300, 37480, 39200, 43904, 45913, 46850, 52472, 54880, 59968, 65590, 68600, 74960, 78400, 91826, 93700, 104944, 109760, 119936, 131180, 137200, 149920, 156800, 163975, 183652, 187400, 209888, 219520, 229565, 262360, 274400, 299840, 321391, 327950, 367304, 374800, 419776, 459130, 524720, 548800, 599680, 642782, 655900, 734608, 749600, 839552, 918260, 1049440, 1097600, 1147825, 1285564, 1311800, 1469216, 1499200, 1606955, 1836520, 2098880, 2295650, 2571128, 2623600, 2938432, 2998400, 3213910, 3673040, 4197760, 4591300, 5142256, 5247200, 5876864, 6427820, 7346080, 8034775, 9182600, 10284512, 10494400, 12855640, 14692160, 16069550, 18365200, 20569024, 20988800, 25711280, 29384320, 32139100, 36730400, 41138048, 51422560, 64278200, 73460800, 102845120, 128556400, 146921600, 205690240, 257112800, 514225600, 1028451200]

約数ペア:

[(1, 1028451200), (2, 514225600), (4, 257112800), (5, 205690240), (7, 146921600), (8, 128556400), (10, 102845120), (14, 73460800), (16, 64278200), (20, 51422560), (25, 41138048), (28, 36730400), (32, 32139100), (35, 29384320), (40, 25711280), (49, 20988800), (50, 20569024), (56, 18365200), (64, 16069550), (70, 14692160), (80, 12855640), (98, 10494400), (100, 10284512), (112, 9182600), (128, 8034775), (140, 7346080), (160, 6427820), (175, 5876864), (196, 5247200), (200, 5142256), (224, 4591300), (245, 4197760), (280, 3673040), (320, 3213910), (343, 2998400), (350, 2938432), (392, 2623600), (400, 2571128), (448, 2295650), (490, 2098880), (560, 1836520), (640, 1606955), (686, 1499200), (700, 1469216), (784, 1311800), (800, 1285564), (896, 1147825), (937, 1097600), (980, 1049440), (1120, 918260), (1225, 839552), (1372, 749600), (1400, 734608), (1568, 655900), (1600, 642782), (1715, 599680), (1874, 548800), (1960, 524720), (2240, 459130), (2450, 419776), (2744, 374800), (2800, 367304), (3136, 327950), (3200, 321391), (3430, 299840), (3748, 274400), (3920, 262360), (4480, 229565), (4685, 219520), (4900, 209888), (5488, 187400), (5600, 183652), (6272, 163975), (6559, 156800), (6860, 149920), (7496, 137200), (7840, 131180), (8575, 119936), (9370, 109760), (9800, 104944), (10976, 93700), (11200, 91826), (13118, 78400), (13720, 74960), (14992, 68600), (15680, 65590), (17150, 59968), (18740, 54880), (19600, 52472), (21952, 46850), (22400, 45913), (23425, 43904), (26236, 39200), (27440, 37480), (29984, 34300), (31360, 32795)]