6420720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:910

約数の個数: 80

約数和(自身を含む): 20570112

約数和(自身を除く): 14149392

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 863, 930, 1240, 1488, 1726, 1860, 2480, 2589, 3452, 3720, 4315, 5178, 6904, 7440, 8630, 10356, 12945, 13808, 17260, 20712, 25890, 26753, 34520, 41424, 51780, 53506, 69040, 80259, 103560, 107012, 133765, 160518, 207120, 214024, 267530, 321036, 401295, 428048, 535060, 642072, 802590, 1070120, 1284144, 1605180, 2140240, 3210360, 6420720]

約数ペア:

[(1, 6420720), (2, 3210360), (3, 2140240), (4, 1605180), (5, 1284144), (6, 1070120), (8, 802590), (10, 642072), (12, 535060), (15, 428048), (16, 401295), (20, 321036), (24, 267530), (30, 214024), (31, 207120), (40, 160518), (48, 133765), (60, 107012), (62, 103560), (80, 80259), (93, 69040), (120, 53506), (124, 51780), (155, 41424), (186, 34520), (240, 26753), (248, 25890), (310, 20712), (372, 17260), (465, 13808), (496, 12945), (620, 10356), (744, 8630), (863, 7440), (930, 6904), (1240, 5178), (1488, 4315), (1726, 3720), (1860, 3452), (2480, 2589)]