247006440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{277}}^1\times {\mathrm{2477}}^1$

素因数の和:2771

約数の個数: 96

約数和(自身を含む): 805994280

約数和(自身を除く): 558987840

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, 277, 360, 554, 831, 1108, 1385, 1662, 2216, 2477, 2493, 2770, 3324, 4155, 4954, 4986, 5540, 6648, 7431, 8310, 9908, 9972, 11080, 12385, 12465, 14862, 16620, 19816, 19944, 22293, 24770, 24930, 29724, 33240, 37155, 44586, 49540, 49860, 59448, 74310, 89172, 99080, 99720, 111465, 148620, 178344, 222930, 297240, 445860, 686129, 891720, 1372258, 2058387, 2744516, 3430645, 4116774, 5489032, 6175161, 6861290, 8233548, 10291935, 12350322, 13722580, 16467096, 20583870, 24700644, 27445160, 30875805, 41167740, 49401288, 61751610, 82335480, 123503220, 247006440]

約数ペア:

[(1, 247006440), (2, 123503220), (3, 82335480), (4, 61751610), (5, 49401288), (6, 41167740), (8, 30875805), (9, 27445160), (10, 24700644), (12, 20583870), (15, 16467096), (18, 13722580), (20, 12350322), (24, 10291935), (30, 8233548), (36, 6861290), (40, 6175161), (45, 5489032), (60, 4116774), (72, 3430645), (90, 2744516), (120, 2058387), (180, 1372258), (277, 891720), (360, 686129), (554, 445860), (831, 297240), (1108, 222930), (1385, 178344), (1662, 148620), (2216, 111465), (2477, 99720), (2493, 99080), (2770, 89172), (3324, 74310), (4155, 59448), (4954, 49860), (4986, 49540), (5540, 44586), (6648, 37155), (7431, 33240), (8310, 29724), (9908, 24930), (9972, 24770), (11080, 22293), (12385, 19944), (12465, 19816), (14862, 16620)]