479912440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{661}}^1\times {\mathrm{2593}}^1$

素因数の和:3272

約数の個数: 64

約数和(自身を含む): 1236404160

約数和(自身を除く): 756491720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 661, 1322, 2593, 2644, 3305, 4627, 5186, 5288, 6610, 9254, 10372, 12965, 13220, 18151, 18508, 20744, 23135, 25930, 26440, 36302, 37016, 46270, 51860, 72604, 90755, 92540, 103720, 145208, 181510, 185080, 363020, 726040, 1713973, 3427946, 6855892, 8569865, 11997811, 13711784, 17139730, 23995622, 34279460, 47991244, 59989055, 68558920, 95982488, 119978110, 239956220, 479912440]

約数ペア:

[(1, 479912440), (2, 239956220), (4, 119978110), (5, 95982488), (7, 68558920), (8, 59989055), (10, 47991244), (14, 34279460), (20, 23995622), (28, 17139730), (35, 13711784), (40, 11997811), (56, 8569865), (70, 6855892), (140, 3427946), (280, 1713973), (661, 726040), (1322, 363020), (2593, 185080), (2644, 181510), (3305, 145208), (4627, 103720), (5186, 92540), (5288, 90755), (6610, 72604), (9254, 51860), (10372, 46270), (12965, 37016), (13220, 36302), (18151, 26440), (18508, 25930), (20744, 23135)]