1340597760

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1009}}^1$

素因数の和:1208

約数の個数: 160

約数和(自身を含む): 4314768480

約数和(自身を除く): 2974170720

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, 173, 192, 240, 256, 320, 346, 384, 480, 512, 519, 640, 692, 768, 865, 960, 1009, 1038, 1280, 1384, 1536, 1730, 1920, 2018, 2076, 2560, 2595, 2768, 3027, 3460, 3840, 4036, 4152, 5045, 5190, 5536, 6054, 6920, 7680, 8072, 8304, 10090, 10380, 11072, 12108, 13840, 15135, 16144, 16608, 20180, 20760, 22144, 24216, 27680, 30270, 32288, 33216, 40360, 41520, 44288, 48432, 55360, 60540, 64576, 66432, 80720, 83040, 88576, 96864, 110720, 121080, 129152, 132864, 161440, 166080, 174557, 193728, 221440, 242160, 258304, 265728, 322880, 332160, 349114, 387456, 442880, 484320, 516608, 523671, 645760, 664320, 698228, 774912, 872785, 968640, 1047342, 1291520, 1328640, 1396456, 1549824, 1745570, 1937280, 2094684, 2583040, 2618355, 2792912, 3491140, 3874560, 4189368, 5236710, 5585824, 6982280, 7749120, 8378736, 10473420, 11171648, 13964560, 16757472, 20946840, 22343296, 27929120, 33514944, 41893680, 44686592, 55858240, 67029888, 83787360, 89373184, 111716480, 134059776, 167574720, 223432960, 268119552, 335149440, 446865920, 670298880, 1340597760]

約数ペア:

[(1, 1340597760), (2, 670298880), (3, 446865920), (4, 335149440), (5, 268119552), (6, 223432960), (8, 167574720), (10, 134059776), (12, 111716480), (15, 89373184), (16, 83787360), (20, 67029888), (24, 55858240), (30, 44686592), (32, 41893680), (40, 33514944), (48, 27929120), (60, 22343296), (64, 20946840), (80, 16757472), (96, 13964560), (120, 11171648), (128, 10473420), (160, 8378736), (173, 7749120), (192, 6982280), (240, 5585824), (256, 5236710), (320, 4189368), (346, 3874560), (384, 3491140), (480, 2792912), (512, 2618355), (519, 2583040), (640, 2094684), (692, 1937280), (768, 1745570), (865, 1549824), (960, 1396456), (1009, 1328640), (1038, 1291520), (1280, 1047342), (1384, 968640), (1536, 872785), (1730, 774912), (1920, 698228), (2018, 664320), (2076, 645760), (2560, 523671), (2595, 516608), (2768, 484320), (3027, 442880), (3460, 387456), (3840, 349114), (4036, 332160), (4152, 322880), (5045, 265728), (5190, 258304), (5536, 242160), (6054, 221440), (6920, 193728), (7680, 174557), (8072, 166080), (8304, 161440), (10090, 132864), (10380, 129152), (11072, 121080), (12108, 110720), (13840, 96864), (15135, 88576), (16144, 83040), (16608, 80720), (20180, 66432), (20760, 64576), (22144, 60540), (24216, 55360), (27680, 48432), (30270, 44288), (32288, 41520), (33216, 40360)]