30912720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{853}}^1$

素因数の和:1020

約数の個数: 80

約数和(自身を含む): 96577152

約数和(自身を除く): 65664432

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 853, 906, 1208, 1510, 1706, 1812, 2265, 2416, 2559, 3020, 3412, 3624, 4265, 4530, 5118, 6040, 6824, 7248, 8530, 9060, 10236, 12080, 12795, 13648, 17060, 18120, 20472, 25590, 34120, 36240, 40944, 51180, 68240, 102360, 128803, 204720, 257606, 386409, 515212, 644015, 772818, 1030424, 1288030, 1545636, 1932045, 2060848, 2576060, 3091272, 3864090, 5152120, 6182544, 7728180, 10304240, 15456360, 30912720]

約数ペア:

[(1, 30912720), (2, 15456360), (3, 10304240), (4, 7728180), (5, 6182544), (6, 5152120), (8, 3864090), (10, 3091272), (12, 2576060), (15, 2060848), (16, 1932045), (20, 1545636), (24, 1288030), (30, 1030424), (40, 772818), (48, 644015), (60, 515212), (80, 386409), (120, 257606), (151, 204720), (240, 128803), (302, 102360), (453, 68240), (604, 51180), (755, 40944), (853, 36240), (906, 34120), (1208, 25590), (1510, 20472), (1706, 18120), (1812, 17060), (2265, 13648), (2416, 12795), (2559, 12080), (3020, 10236), (3412, 9060), (3624, 8530), (4265, 7248), (4530, 6824), (5118, 6040)]