285503120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26833}}^1$

素因数の和:26872

約数の個数: 80

約数和(自身を含む): 798579840

約数和(自身を除く): 513076720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 56, 70, 76, 80, 95, 112, 133, 140, 152, 190, 266, 280, 304, 380, 532, 560, 665, 760, 1064, 1330, 1520, 2128, 2660, 5320, 10640, 26833, 53666, 107332, 134165, 187831, 214664, 268330, 375662, 429328, 509827, 536660, 751324, 939155, 1019654, 1073320, 1502648, 1878310, 2039308, 2146640, 2549135, 3005296, 3568789, 3756620, 4078616, 5098270, 7137578, 7513240, 8157232, 10196540, 14275156, 15026480, 17843945, 20393080, 28550312, 35687890, 40786160, 57100624, 71375780, 142751560, 285503120]

約数ペア:

[(1, 285503120), (2, 142751560), (4, 71375780), (5, 57100624), (7, 40786160), (8, 35687890), (10, 28550312), (14, 20393080), (16, 17843945), (19, 15026480), (20, 14275156), (28, 10196540), (35, 8157232), (38, 7513240), (40, 7137578), (56, 5098270), (70, 4078616), (76, 3756620), (80, 3568789), (95, 3005296), (112, 2549135), (133, 2146640), (140, 2039308), (152, 1878310), (190, 1502648), (266, 1073320), (280, 1019654), (304, 939155), (380, 751324), (532, 536660), (560, 509827), (665, 429328), (760, 375662), (1064, 268330), (1330, 214664), (1520, 187831), (2128, 134165), (2660, 107332), (5320, 53666), (10640, 26833)]