217101240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{2293}}^1$

素因数の和:2573

約数の個数: 96

約数和(自身を含む): 708570720

約数和(自身を除く): 491469480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 263, 360, 526, 789, 1052, 1315, 1578, 2104, 2293, 2367, 2630, 3156, 3945, 4586, 4734, 5260, 6312, 6879, 7890, 9172, 9468, 10520, 11465, 11835, 13758, 15780, 18344, 18936, 20637, 22930, 23670, 27516, 31560, 34395, 41274, 45860, 47340, 55032, 68790, 82548, 91720, 94680, 103185, 137580, 165096, 206370, 275160, 412740, 603059, 825480, 1206118, 1809177, 2412236, 3015295, 3618354, 4824472, 5427531, 6030590, 7236708, 9045885, 10855062, 12061180, 14473416, 18091770, 21710124, 24122360, 27137655, 36183540, 43420248, 54275310, 72367080, 108550620, 217101240]

約数ペア:

[(1, 217101240), (2, 108550620), (3, 72367080), (4, 54275310), (5, 43420248), (6, 36183540), (8, 27137655), (9, 24122360), (10, 21710124), (12, 18091770), (15, 14473416), (18, 12061180), (20, 10855062), (24, 9045885), (30, 7236708), (36, 6030590), (40, 5427531), (45, 4824472), (60, 3618354), (72, 3015295), (90, 2412236), (120, 1809177), (180, 1206118), (263, 825480), (360, 603059), (526, 412740), (789, 275160), (1052, 206370), (1315, 165096), (1578, 137580), (2104, 103185), (2293, 94680), (2367, 91720), (2630, 82548), (3156, 68790), (3945, 55032), (4586, 47340), (4734, 45860), (5260, 41274), (6312, 34395), (6879, 31560), (7890, 27516), (9172, 23670), (9468, 22930), (10520, 20637), (11465, 18936), (11835, 18344), (13758, 15780)]