1289678880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{383833}}^1$

素因数の和:383858

約数の個数: 96

約数和(自身を含む): 4642856064

約数和(自身を除く): 3353177184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 383833, 767666, 1151499, 1535332, 1919165, 2302998, 2686831, 3070664, 3838330, 4605996, 5373662, 5757495, 6141328, 7676660, 8060493, 9211992, 10747324, 11514990, 12282656, 13434155, 15353320, 16120986, 18423984, 21494648, 23029980, 26868310, 30706640, 32241972, 36847968, 40302465, 42989296, 46059960, 53736620, 61413280, 64483944, 80604930, 85978592, 92119920, 107473240, 128967888, 161209860, 184239840, 214946480, 257935776, 322419720, 429892960, 644839440, 1289678880]

約数ペア:

[(1, 1289678880), (2, 644839440), (3, 429892960), (4, 322419720), (5, 257935776), (6, 214946480), (7, 184239840), (8, 161209860), (10, 128967888), (12, 107473240), (14, 92119920), (15, 85978592), (16, 80604930), (20, 64483944), (21, 61413280), (24, 53736620), (28, 46059960), (30, 42989296), (32, 40302465), (35, 36847968), (40, 32241972), (42, 30706640), (48, 26868310), (56, 23029980), (60, 21494648), (70, 18423984), (80, 16120986), (84, 15353320), (96, 13434155), (105, 12282656), (112, 11514990), (120, 10747324), (140, 9211992), (160, 8060493), (168, 7676660), (210, 6141328), (224, 5757495), (240, 5373662), (280, 4605996), (336, 3838330), (420, 3070664), (480, 2686831), (560, 2302998), (672, 1919165), (840, 1535332), (1120, 1151499), (1680, 767666), (3360, 383833)]