145017240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{8821}}^1$

素因数の和:8972

約数の個数: 64

約数和(自身を含む): 438276960

約数和(自身を除く): 293259720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5480, 8220, 8821, 16440, 17642, 26463, 35284, 44105, 52926, 70568, 88210, 105852, 132315, 176420, 211704, 264630, 352840, 529260, 1058520, 1208477, 2416954, 3625431, 4833908, 6042385, 7250862, 9667816, 12084770, 14501724, 18127155, 24169540, 29003448, 36254310, 48339080, 72508620, 145017240]

約数ペア:

[(1, 145017240), (2, 72508620), (3, 48339080), (4, 36254310), (5, 29003448), (6, 24169540), (8, 18127155), (10, 14501724), (12, 12084770), (15, 9667816), (20, 7250862), (24, 6042385), (30, 4833908), (40, 3625431), (60, 2416954), (120, 1208477), (137, 1058520), (274, 529260), (411, 352840), (548, 264630), (685, 211704), (822, 176420), (1096, 132315), (1370, 105852), (1644, 88210), (2055, 70568), (2740, 52926), (3288, 44105), (4110, 35284), (5480, 26463), (8220, 17642), (8821, 16440)]