990860880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{337}}^1\times {\mathrm{12251}}^1$

素因数の和:12604

約数の個数: 80

約数和(自身を含む): 3081034944

約数和(自身を除く): 2090174064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 337, 674, 1011, 1348, 1685, 2022, 2696, 3370, 4044, 5055, 5392, 6740, 8088, 10110, 12251, 13480, 16176, 20220, 24502, 26960, 36753, 40440, 49004, 61255, 73506, 80880, 98008, 122510, 147012, 183765, 196016, 245020, 294024, 367530, 490040, 588048, 735060, 980080, 1470120, 2940240, 4128587, 8257174, 12385761, 16514348, 20642935, 24771522, 33028696, 41285870, 49543044, 61928805, 66057392, 82571740, 99086088, 123857610, 165143480, 198172176, 247715220, 330286960, 495430440, 990860880]

約数ペア:

[(1, 990860880), (2, 495430440), (3, 330286960), (4, 247715220), (5, 198172176), (6, 165143480), (8, 123857610), (10, 99086088), (12, 82571740), (15, 66057392), (16, 61928805), (20, 49543044), (24, 41285870), (30, 33028696), (40, 24771522), (48, 20642935), (60, 16514348), (80, 12385761), (120, 8257174), (240, 4128587), (337, 2940240), (674, 1470120), (1011, 980080), (1348, 735060), (1685, 588048), (2022, 490040), (2696, 367530), (3370, 294024), (4044, 245020), (5055, 196016), (5392, 183765), (6740, 147012), (8088, 122510), (10110, 98008), (12251, 80880), (13480, 73506), (16176, 61255), (20220, 49004), (24502, 40440), (26960, 36753)]