15690170640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{260461}}^1$

素因数の和:260728

約数の個数: 80

約数和(自身を含む): 48833499456

約数和(自身を除く): 33143328816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 251, 502, 753, 1004, 1255, 1506, 2008, 2510, 3012, 3765, 4016, 5020, 6024, 7530, 10040, 12048, 15060, 20080, 30120, 60240, 260461, 520922, 781383, 1041844, 1302305, 1562766, 2083688, 2604610, 3125532, 3906915, 4167376, 5209220, 6251064, 7813830, 10418440, 12502128, 15627660, 20836880, 31255320, 62510640, 65375711, 130751422, 196127133, 261502844, 326878555, 392254266, 523005688, 653757110, 784508532, 980635665, 1046011376, 1307514220, 1569017064, 1961271330, 2615028440, 3138034128, 3922542660, 5230056880, 7845085320, 15690170640]

約数ペア:

[(1, 15690170640), (2, 7845085320), (3, 5230056880), (4, 3922542660), (5, 3138034128), (6, 2615028440), (8, 1961271330), (10, 1569017064), (12, 1307514220), (15, 1046011376), (16, 980635665), (20, 784508532), (24, 653757110), (30, 523005688), (40, 392254266), (48, 326878555), (60, 261502844), (80, 196127133), (120, 130751422), (240, 65375711), (251, 62510640), (502, 31255320), (753, 20836880), (1004, 15627660), (1255, 12502128), (1506, 10418440), (2008, 7813830), (2510, 6251064), (3012, 5209220), (3765, 4167376), (4016, 3906915), (5020, 3125532), (6024, 2604610), (7530, 2083688), (10040, 1562766), (12048, 1302305), (15060, 1041844), (20080, 781383), (30120, 520922), (60240, 260461)]