1970004480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1289}}^1$

素因数の和:1514

約数の個数: 160

約数和(自身を含む): 6334416000

約数和(自身を除く): 4364411520

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, 199, 240, 256, 320, 384, 398, 480, 512, 597, 640, 768, 796, 960, 995, 1194, 1280, 1289, 1536, 1592, 1920, 1990, 2388, 2560, 2578, 2985, 3184, 3840, 3867, 3980, 4776, 5156, 5970, 6368, 6445, 7680, 7734, 7960, 9552, 10312, 11940, 12736, 12890, 15468, 15920, 19104, 19335, 20624, 23880, 25472, 25780, 30936, 31840, 38208, 38670, 41248, 47760, 50944, 51560, 61872, 63680, 76416, 77340, 82496, 95520, 101888, 103120, 123744, 127360, 152832, 154680, 164992, 191040, 206240, 247488, 254720, 256511, 305664, 309360, 329984, 382080, 412480, 494976, 509440, 513022, 618720, 659968, 764160, 769533, 824960, 989952, 1026044, 1237440, 1282555, 1528320, 1539066, 1649920, 1979904, 2052088, 2474880, 2565110, 3078132, 3299840, 3847665, 4104176, 4949760, 5130220, 6156264, 7695330, 8208352, 9899520, 10260440, 12312528, 15390660, 16416704, 20520880, 24625056, 30781320, 32833408, 41041760, 49250112, 61562640, 65666816, 82083520, 98500224, 123125280, 131333632, 164167040, 197000448, 246250560, 328334080, 394000896, 492501120, 656668160, 985002240, 1970004480]

約数ペア:

[(1, 1970004480), (2, 985002240), (3, 656668160), (4, 492501120), (5, 394000896), (6, 328334080), (8, 246250560), (10, 197000448), (12, 164167040), (15, 131333632), (16, 123125280), (20, 98500224), (24, 82083520), (30, 65666816), (32, 61562640), (40, 49250112), (48, 41041760), (60, 32833408), (64, 30781320), (80, 24625056), (96, 20520880), (120, 16416704), (128, 15390660), (160, 12312528), (192, 10260440), (199, 9899520), (240, 8208352), (256, 7695330), (320, 6156264), (384, 5130220), (398, 4949760), (480, 4104176), (512, 3847665), (597, 3299840), (640, 3078132), (768, 2565110), (796, 2474880), (960, 2052088), (995, 1979904), (1194, 1649920), (1280, 1539066), (1289, 1528320), (1536, 1282555), (1592, 1237440), (1920, 1026044), (1990, 989952), (2388, 824960), (2560, 769533), (2578, 764160), (2985, 659968), (3184, 618720), (3840, 513022), (3867, 509440), (3980, 494976), (4776, 412480), (5156, 382080), (5970, 329984), (6368, 309360), (6445, 305664), (7680, 256511), (7734, 254720), (7960, 247488), (9552, 206240), (10312, 191040), (11940, 164992), (12736, 154680), (12890, 152832), (15468, 127360), (15920, 123744), (19104, 103120), (19335, 101888), (20624, 95520), (23880, 82496), (25472, 77340), (25780, 76416), (30936, 63680), (31840, 61872), (38208, 51560), (38670, 50944), (41248, 47760)]