991687481280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{344335931}}^1$

素因数の和:344335954

約数の個数: 84

約数和(自身を含む): 3410991742392

約数和(自身を除く): 2419304261112

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, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 344335931, 688671862, 1033007793, 1377343724, 1721679655, 2066015586, 2754687448, 3099023379, 3443359310, 4132031172, 5165038965, 5509374896, 6198046758, 6886718620, 8264062344, 10330077930, 11018749792, 12396093516, 13773437240, 15495116895, 16528124688, 20660155860, 22037499584, 24792187032, 27546874480, 30990233790, 33056249376, 41320311720, 49584374064, 55093748960, 61980467580, 66112498752, 82640623440, 99168748128, 110187497920, 123960935160, 165281246880, 198337496256, 247921870320, 330562493760, 495843740640, 991687481280]

約数ペア:

[(1, 991687481280), (2, 495843740640), (3, 330562493760), (4, 247921870320), (5, 198337496256), (6, 165281246880), (8, 123960935160), (9, 110187497920), (10, 99168748128), (12, 82640623440), (15, 66112498752), (16, 61980467580), (18, 55093748960), (20, 49584374064), (24, 41320311720), (30, 33056249376), (32, 30990233790), (36, 27546874480), (40, 24792187032), (45, 22037499584), (48, 20660155860), (60, 16528124688), (64, 15495116895), (72, 13773437240), (80, 12396093516), (90, 11018749792), (96, 10330077930), (120, 8264062344), (144, 6886718620), (160, 6198046758), (180, 5509374896), (192, 5165038965), (240, 4132031172), (288, 3443359310), (320, 3099023379), (360, 2754687448), (480, 2066015586), (576, 1721679655), (720, 1377343724), (960, 1033007793), (1440, 688671862), (2880, 344335931)]