247611720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{10369}}^1$

素因数の和:10582

約数の個数: 64

約数和(自身を含む): 746640000

約数和(自身を除く): 499028280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 10369, 11940, 20738, 23880, 31107, 41476, 51845, 62214, 82952, 103690, 124428, 155535, 207380, 248856, 311070, 414760, 622140, 1244280, 2063431, 4126862, 6190293, 8253724, 10317155, 12380586, 16507448, 20634310, 24761172, 30951465, 41268620, 49522344, 61902930, 82537240, 123805860, 247611720]

約数ペア:

[(1, 247611720), (2, 123805860), (3, 82537240), (4, 61902930), (5, 49522344), (6, 41268620), (8, 30951465), (10, 24761172), (12, 20634310), (15, 16507448), (20, 12380586), (24, 10317155), (30, 8253724), (40, 6190293), (60, 4126862), (120, 2063431), (199, 1244280), (398, 622140), (597, 414760), (796, 311070), (995, 248856), (1194, 207380), (1592, 155535), (1990, 124428), (2388, 103690), (2985, 82952), (3980, 62214), (4776, 51845), (5970, 41476), (7960, 31107), (10369, 23880), (11940, 20738)]