288880340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{10369}}^1$

素因数の和:10584

約数の個数: 48

約数和(自身を含む): 696864000

約数和(自身を除く): 407983660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3980, 5572, 6965, 10369, 13930, 20738, 27860, 41476, 51845, 72583, 103690, 145166, 207380, 290332, 362915, 725830, 1451660, 2063431, 4126862, 8253724, 10317155, 14444017, 20634310, 28888034, 41268620, 57776068, 72220085, 144440170, 288880340]

約数ペア:

[(1, 288880340), (2, 144440170), (4, 72220085), (5, 57776068), (7, 41268620), (10, 28888034), (14, 20634310), (20, 14444017), (28, 10317155), (35, 8253724), (70, 4126862), (140, 2063431), (199, 1451660), (398, 725830), (796, 362915), (995, 290332), (1393, 207380), (1990, 145166), (2786, 103690), (3980, 72583), (5572, 51845), (6965, 41476), (10369, 27860), (13930, 20738)]