1340160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{349}}^1$

素因数の和:373

約数の個数: 72

約数和(自身を含む): 4292400

約数和(自身を除く): 2952240

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, 256, 320, 349, 384, 480, 640, 698, 768, 960, 1047, 1280, 1396, 1745, 1920, 2094, 2792, 3490, 3840, 4188, 5235, 5584, 6980, 8376, 10470, 11168, 13960, 16752, 20940, 22336, 27920, 33504, 41880, 44672, 55840, 67008, 83760, 89344, 111680, 134016, 167520, 223360, 268032, 335040, 446720, 670080, 1340160]

約数ペア:

[(1, 1340160), (2, 670080), (3, 446720), (4, 335040), (5, 268032), (6, 223360), (8, 167520), (10, 134016), (12, 111680), (15, 89344), (16, 83760), (20, 67008), (24, 55840), (30, 44672), (32, 41880), (40, 33504), (48, 27920), (60, 22336), (64, 20940), (80, 16752), (96, 13960), (120, 11168), (128, 10470), (160, 8376), (192, 6980), (240, 5584), (256, 5235), (320, 4188), (349, 3840), (384, 3490), (480, 2792), (640, 2094), (698, 1920), (768, 1745), (960, 1396), (1047, 1280)]