331323280

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^2\times {\mathrm{7829}}^1$

素因数の和:7888

約数の個数: 60

約数和(自身を含む): 805378140

約数和(自身を除く): 474054860

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 529, 920, 1058, 1840, 2116, 2645, 4232, 5290, 7829, 8464, 10580, 15658, 21160, 31316, 39145, 42320, 62632, 78290, 125264, 156580, 180067, 313160, 360134, 626320, 720268, 900335, 1440536, 1800670, 2881072, 3601340, 4141541, 7202680, 8283082, 14405360, 16566164, 20707705, 33132328, 41415410, 66264656, 82830820, 165661640, 331323280]

約数ペア:

[(1, 331323280), (2, 165661640), (4, 82830820), (5, 66264656), (8, 41415410), (10, 33132328), (16, 20707705), (20, 16566164), (23, 14405360), (40, 8283082), (46, 7202680), (80, 4141541), (92, 3601340), (115, 2881072), (184, 1800670), (230, 1440536), (368, 900335), (460, 720268), (529, 626320), (920, 360134), (1058, 313160), (1840, 180067), (2116, 156580), (2645, 125264), (4232, 78290), (5290, 62632), (7829, 42320), (8464, 39145), (10580, 31316), (15658, 21160)]