1038140640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{720931}}^1$

素因数の和:720952

約数の個数: 72

約数和(自身を含む): 3542659848

約数和(自身を除く): 2504519208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 720931, 1441862, 2162793, 2883724, 3604655, 4325586, 5767448, 6488379, 7209310, 8651172, 10813965, 11534896, 12976758, 14418620, 17302344, 21627930, 23069792, 25953516, 28837240, 32441895, 34604688, 43255860, 51907032, 57674480, 64883790, 69209376, 86511720, 103814064, 115348960, 129767580, 173023440, 207628128, 259535160, 346046880, 519070320, 1038140640]

約数ペア:

[(1, 1038140640), (2, 519070320), (3, 346046880), (4, 259535160), (5, 207628128), (6, 173023440), (8, 129767580), (9, 115348960), (10, 103814064), (12, 86511720), (15, 69209376), (16, 64883790), (18, 57674480), (20, 51907032), (24, 43255860), (30, 34604688), (32, 32441895), (36, 28837240), (40, 25953516), (45, 23069792), (48, 21627930), (60, 17302344), (72, 14418620), (80, 12976758), (90, 11534896), (96, 10813965), (120, 8651172), (144, 7209310), (160, 6488379), (180, 5767448), (240, 4325586), (288, 3604655), (360, 2883724), (480, 2162793), (720, 1441862), (1440, 720931)]