761278920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{32203}}^1$

素因数の和:32414

約数の個数: 64

約数和(自身を含む): 2295501120

約数和(自身を除く): 1534222200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7880, 11820, 23640, 32203, 64406, 96609, 128812, 161015, 193218, 257624, 322030, 386436, 483045, 644060, 772872, 966090, 1288120, 1932180, 3864360, 6343991, 12687982, 19031973, 25375964, 31719955, 38063946, 50751928, 63439910, 76127892, 95159865, 126879820, 152255784, 190319730, 253759640, 380639460, 761278920]

約数ペア:

[(1, 761278920), (2, 380639460), (3, 253759640), (4, 190319730), (5, 152255784), (6, 126879820), (8, 95159865), (10, 76127892), (12, 63439910), (15, 50751928), (20, 38063946), (24, 31719955), (30, 25375964), (40, 19031973), (60, 12687982), (120, 6343991), (197, 3864360), (394, 1932180), (591, 1288120), (788, 966090), (985, 772872), (1182, 644060), (1576, 483045), (1970, 386436), (2364, 322030), (2955, 257624), (3940, 193218), (4728, 161015), (5910, 128812), (7880, 96609), (11820, 64406), (23640, 32203)]