820318080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{427249}}^1$

素因数の和:427271

約数の個数: 64

約数和(自身を含む): 2614770000

約数和(自身を除く): 1794451920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 427249, 854498, 1281747, 1708996, 2136245, 2563494, 3417992, 4272490, 5126988, 6408735, 6835984, 8544980, 10253976, 12817470, 13671968, 17089960, 20507952, 25634940, 27343936, 34179920, 41015904, 51269880, 54687872, 68359840, 82031808, 102539760, 136719680, 164063616, 205079520, 273439360, 410159040, 820318080]

約数ペア:

[(1, 820318080), (2, 410159040), (3, 273439360), (4, 205079520), (5, 164063616), (6, 136719680), (8, 102539760), (10, 82031808), (12, 68359840), (15, 54687872), (16, 51269880), (20, 41015904), (24, 34179920), (30, 27343936), (32, 25634940), (40, 20507952), (48, 17089960), (60, 13671968), (64, 12817470), (80, 10253976), (96, 8544980), (120, 6835984), (128, 6408735), (160, 5126988), (192, 4272490), (240, 3417992), (320, 2563494), (384, 2136245), (480, 1708996), (640, 1281747), (960, 854498), (1920, 427249)]