720930456

素因数分解:

$2^3\times 3^5\times {\mathrm{223}}^1\times {\mathrm{1663}}^1$

素因数の和:1907

約数の個数: 96

約数和(自身を含む): 2035138560

約数和(自身を除く): 1314208104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 223, 243, 324, 446, 486, 648, 669, 892, 972, 1338, 1663, 1784, 1944, 2007, 2676, 3326, 4014, 4989, 5352, 6021, 6652, 8028, 9978, 12042, 13304, 14967, 16056, 18063, 19956, 24084, 29934, 36126, 39912, 44901, 48168, 54189, 59868, 72252, 89802, 108378, 119736, 134703, 144504, 179604, 216756, 269406, 359208, 370849, 404109, 433512, 538812, 741698, 808218, 1077624, 1112547, 1483396, 1616436, 2225094, 2966792, 3232872, 3337641, 4450188, 6675282, 8900376, 10012923, 13350564, 20025846, 26701128, 30038769, 40051692, 60077538, 80103384, 90116307, 120155076, 180232614, 240310152, 360465228, 720930456]

約数ペア:

[(1, 720930456), (2, 360465228), (3, 240310152), (4, 180232614), (6, 120155076), (8, 90116307), (9, 80103384), (12, 60077538), (18, 40051692), (24, 30038769), (27, 26701128), (36, 20025846), (54, 13350564), (72, 10012923), (81, 8900376), (108, 6675282), (162, 4450188), (216, 3337641), (223, 3232872), (243, 2966792), (324, 2225094), (446, 1616436), (486, 1483396), (648, 1112547), (669, 1077624), (892, 808218), (972, 741698), (1338, 538812), (1663, 433512), (1784, 404109), (1944, 370849), (2007, 359208), (2676, 269406), (3326, 216756), (4014, 179604), (4989, 144504), (5352, 134703), (6021, 119736), (6652, 108378), (8028, 89802), (9978, 72252), (12042, 59868), (13304, 54189), (14967, 48168), (16056, 44901), (18063, 39912), (19956, 36126), (24084, 29934)]