320311212

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{449}}^1$

素因数の和:755

約数の個数: 96

約数和(自身を含む): 857304000

約数和(自身を除く): 536992788

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 269, 442, 449, 538, 663, 807, 884, 898, 1076, 1326, 1347, 1614, 1796, 2652, 2694, 3228, 3497, 4573, 5388, 5837, 6994, 7633, 9146, 10491, 11674, 13719, 13988, 15266, 17511, 18292, 20982, 22899, 23348, 27438, 30532, 35022, 41964, 45798, 54876, 59449, 70044, 91596, 99229, 118898, 120781, 178347, 198458, 237796, 241562, 297687, 356694, 362343, 396916, 483124, 595374, 713388, 724686, 1190748, 1449372, 1570153, 2053277, 3140306, 4106554, 4710459, 6159831, 6280612, 8213108, 9420918, 12319662, 18841836, 24639324, 26692601, 53385202, 80077803, 106770404, 160155606, 320311212]

約数ペア:

[(1, 320311212), (2, 160155606), (3, 106770404), (4, 80077803), (6, 53385202), (12, 26692601), (13, 24639324), (17, 18841836), (26, 12319662), (34, 9420918), (39, 8213108), (51, 6280612), (52, 6159831), (68, 4710459), (78, 4106554), (102, 3140306), (156, 2053277), (204, 1570153), (221, 1449372), (269, 1190748), (442, 724686), (449, 713388), (538, 595374), (663, 483124), (807, 396916), (884, 362343), (898, 356694), (1076, 297687), (1326, 241562), (1347, 237796), (1614, 198458), (1796, 178347), (2652, 120781), (2694, 118898), (3228, 99229), (3497, 91596), (4573, 70044), (5388, 59449), (5837, 54876), (6994, 45798), (7633, 41964), (9146, 35022), (10491, 30532), (11674, 27438), (13719, 23348), (13988, 22899), (15266, 20982), (17511, 18292)]