2372720

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 6666240

約数和(自身を除く): 4293520

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, 223, 266, 280, 304, 380, 446, 532, 560, 665, 760, 892, 1064, 1115, 1330, 1520, 1561, 1784, 2128, 2230, 2660, 3122, 3568, 4237, 4460, 5320, 6244, 7805, 8474, 8920, 10640, 12488, 15610, 16948, 17840, 21185, 24976, 29659, 31220, 33896, 42370, 59318, 62440, 67792, 84740, 118636, 124880, 148295, 169480, 237272, 296590, 338960, 474544, 593180, 1186360, 2372720]

約数ペア:

[(1, 2372720), (2, 1186360), (4, 593180), (5, 474544), (7, 338960), (8, 296590), (10, 237272), (14, 169480), (16, 148295), (19, 124880), (20, 118636), (28, 84740), (35, 67792), (38, 62440), (40, 59318), (56, 42370), (70, 33896), (76, 31220), (80, 29659), (95, 24976), (112, 21185), (133, 17840), (140, 16948), (152, 15610), (190, 12488), (223, 10640), (266, 8920), (280, 8474), (304, 7805), (380, 6244), (446, 5320), (532, 4460), (560, 4237), (665, 3568), (760, 3122), (892, 2660), (1064, 2230), (1115, 2128), (1330, 1784), (1520, 1561)]