981188400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{661}}^1\times {\mathrm{1237}}^1$

素因数の和:1919

約数の個数: 120

約数和(自身を含む): 3150373264

約数和(自身を除く): 2169184864

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 200, 240, 300, 400, 600, 661, 1200, 1237, 1322, 1983, 2474, 2644, 3305, 3711, 3966, 4948, 5288, 6185, 6610, 7422, 7932, 9896, 9915, 10576, 12370, 13220, 14844, 15864, 16525, 18555, 19792, 19830, 24740, 26440, 29688, 30925, 31728, 33050, 37110, 39660, 49480, 49575, 52880, 59376, 61850, 66100, 74220, 79320, 92775, 98960, 99150, 123700, 132200, 148440, 158640, 185550, 198300, 247400, 264400, 296880, 371100, 396600, 494800, 742200, 793200, 817657, 1484400, 1635314, 2452971, 3270628, 4088285, 4905942, 6541256, 8176570, 9811884, 12264855, 13082512, 16353140, 19623768, 20441425, 24529710, 32706280, 39247536, 40882850, 49059420, 61324275, 65412560, 81765700, 98118840, 122648550, 163531400, 196237680, 245297100, 327062800, 490594200, 981188400]

約数ペア:

[(1, 981188400), (2, 490594200), (3, 327062800), (4, 245297100), (5, 196237680), (6, 163531400), (8, 122648550), (10, 98118840), (12, 81765700), (15, 65412560), (16, 61324275), (20, 49059420), (24, 40882850), (25, 39247536), (30, 32706280), (40, 24529710), (48, 20441425), (50, 19623768), (60, 16353140), (75, 13082512), (80, 12264855), (100, 9811884), (120, 8176570), (150, 6541256), (200, 4905942), (240, 4088285), (300, 3270628), (400, 2452971), (600, 1635314), (661, 1484400), (1200, 817657), (1237, 793200), (1322, 742200), (1983, 494800), (2474, 396600), (2644, 371100), (3305, 296880), (3711, 264400), (3966, 247400), (4948, 198300), (5288, 185550), (6185, 158640), (6610, 148440), (7422, 132200), (7932, 123700), (9896, 99150), (9915, 98960), (10576, 92775), (12370, 79320), (13220, 74220), (14844, 66100), (15864, 61850), (16525, 59376), (18555, 52880), (19792, 49575), (19830, 49480), (24740, 39660), (26440, 37110), (29688, 33050), (30925, 31728)]