1213543440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{1685477}}^1$

素因数の和:1685496

約数の個数: 60

約数和(自身を含む): 4075485804

約数和(自身を除く): 2861942364

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 1685477, 3370954, 5056431, 6741908, 8427385, 10112862, 13483816, 15169293, 16854770, 20225724, 25282155, 26967632, 30338586, 33709540, 40451448, 50564310, 60677172, 67419080, 75846465, 80902896, 101128620, 121354344, 134838160, 151692930, 202257240, 242708688, 303385860, 404514480, 606771720, 1213543440]

約数ペア:

[(1, 1213543440), (2, 606771720), (3, 404514480), (4, 303385860), (5, 242708688), (6, 202257240), (8, 151692930), (9, 134838160), (10, 121354344), (12, 101128620), (15, 80902896), (16, 75846465), (18, 67419080), (20, 60677172), (24, 50564310), (30, 40451448), (36, 33709540), (40, 30338586), (45, 26967632), (48, 25282155), (60, 20225724), (72, 16854770), (80, 15169293), (90, 13483816), (120, 10112862), (144, 8427385), (180, 6741908), (240, 5056431), (360, 3370954), (720, 1685477)]