212415360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{349}}^1$

素因数の和:688

約数の個数: 128

約数和(自身を含む): 681156000

約数和(自身を除く): 468740640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 317, 320, 349, 384, 480, 634, 640, 698, 951, 960, 1047, 1268, 1396, 1585, 1745, 1902, 1920, 2094, 2536, 2792, 3170, 3490, 3804, 4188, 4755, 5072, 5235, 5584, 6340, 6980, 7608, 8376, 9510, 10144, 10470, 11168, 12680, 13960, 15216, 16752, 19020, 20288, 20940, 22336, 25360, 27920, 30432, 33504, 38040, 40576, 41880, 44672, 50720, 55840, 60864, 67008, 76080, 83760, 101440, 110633, 111680, 121728, 134016, 152160, 167520, 202880, 221266, 223360, 304320, 331899, 335040, 442532, 553165, 608640, 663798, 670080, 885064, 1106330, 1327596, 1659495, 1770128, 2212660, 2655192, 3318990, 3540256, 4425320, 5310384, 6637980, 7080512, 8850640, 10620768, 13275960, 14161024, 17701280, 21241536, 26551920, 35402560, 42483072, 53103840, 70805120, 106207680, 212415360]

約数ペア:

[(1, 212415360), (2, 106207680), (3, 70805120), (4, 53103840), (5, 42483072), (6, 35402560), (8, 26551920), (10, 21241536), (12, 17701280), (15, 14161024), (16, 13275960), (20, 10620768), (24, 8850640), (30, 7080512), (32, 6637980), (40, 5310384), (48, 4425320), (60, 3540256), (64, 3318990), (80, 2655192), (96, 2212660), (120, 1770128), (128, 1659495), (160, 1327596), (192, 1106330), (240, 885064), (317, 670080), (320, 663798), (349, 608640), (384, 553165), (480, 442532), (634, 335040), (640, 331899), (698, 304320), (951, 223360), (960, 221266), (1047, 202880), (1268, 167520), (1396, 152160), (1585, 134016), (1745, 121728), (1902, 111680), (1920, 110633), (2094, 101440), (2536, 83760), (2792, 76080), (3170, 67008), (3490, 60864), (3804, 55840), (4188, 50720), (4755, 44672), (5072, 41880), (5235, 40576), (5584, 38040), (6340, 33504), (6980, 30432), (7608, 27920), (8376, 25360), (9510, 22336), (10144, 20940), (10470, 20288), (11168, 19020), (12680, 16752), (13960, 15216)]