991651680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{229549}}^1$

素因数の和:229573

約数の個数: 96

約数和(自身を含む): 3470796000

約数和(自身を除く): 2479144320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 216, 240, 270, 288, 360, 432, 480, 540, 720, 864, 1080, 1440, 2160, 4320, 229549, 459098, 688647, 918196, 1147745, 1377294, 1836392, 2065941, 2295490, 2754588, 3443235, 3672784, 4131882, 4590980, 5509176, 6197823, 6886470, 7345568, 8263764, 9181960, 10329705, 11018352, 12395646, 13772940, 16527528, 18363920, 20659410, 22036704, 24791292, 27545880, 30989115, 33055056, 36727840, 41318820, 49582584, 55091760, 61978230, 66110112, 82637640, 99165168, 110183520, 123956460, 165275280, 198330336, 247912920, 330550560, 495825840, 991651680]

約数ペア:

[(1, 991651680), (2, 495825840), (3, 330550560), (4, 247912920), (5, 198330336), (6, 165275280), (8, 123956460), (9, 110183520), (10, 99165168), (12, 82637640), (15, 66110112), (16, 61978230), (18, 55091760), (20, 49582584), (24, 41318820), (27, 36727840), (30, 33055056), (32, 30989115), (36, 27545880), (40, 24791292), (45, 22036704), (48, 20659410), (54, 18363920), (60, 16527528), (72, 13772940), (80, 12395646), (90, 11018352), (96, 10329705), (108, 9181960), (120, 8263764), (135, 7345568), (144, 6886470), (160, 6197823), (180, 5509176), (216, 4590980), (240, 4131882), (270, 3672784), (288, 3443235), (360, 2754588), (432, 2295490), (480, 2065941), (540, 1836392), (720, 1377294), (864, 1147745), (1080, 918196), (1440, 688647), (2160, 459098), (4320, 229549)]