1668468720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6951953}}^1$

素因数の和:6951969

約数の個数: 40

約数和(自身を含む): 5172253776

約数和(自身を除く): 3503785056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6951953, 13903906, 20855859, 27807812, 34759765, 41711718, 55615624, 69519530, 83423436, 104279295, 111231248, 139039060, 166846872, 208558590, 278078120, 333693744, 417117180, 556156240, 834234360, 1668468720]

約数ペア:

[(1, 1668468720), (2, 834234360), (3, 556156240), (4, 417117180), (5, 333693744), (6, 278078120), (8, 208558590), (10, 166846872), (12, 139039060), (15, 111231248), (16, 104279295), (20, 83423436), (24, 69519530), (30, 55615624), (40, 41711718), (48, 34759765), (60, 27807812), (80, 20855859), (120, 13903906), (240, 6951953)]