764064480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{421}}^1$

素因数の和:657

約数の個数: 192

約数和(自身を含む): 2552256000

約数和(自身を除く): 1788191520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 199, 228, 240, 285, 304, 380, 398, 421, 456, 480, 570, 597, 608, 760, 796, 842, 912, 995, 1140, 1194, 1263, 1520, 1592, 1684, 1824, 1990, 2105, 2280, 2388, 2526, 2985, 3040, 3184, 3368, 3781, 3980, 4210, 4560, 4776, 5052, 5970, 6315, 6368, 6736, 7562, 7960, 7999, 8420, 9120, 9552, 10104, 11343, 11940, 12630, 13472, 15124, 15920, 15998, 16840, 18905, 19104, 20208, 22686, 23880, 23997, 25260, 30248, 31840, 31996, 33680, 37810, 39995, 40416, 45372, 47760, 47994, 50520, 56715, 60496, 63992, 67360, 75620, 79990, 83779, 90744, 95520, 95988, 101040, 113430, 119985, 120992, 127984, 151240, 159980, 167558, 181488, 191976, 202080, 226860, 239970, 251337, 255968, 302480, 319960, 335116, 362976, 383952, 418895, 453720, 479940, 502674, 604960, 639920, 670232, 767904, 837790, 907440, 959880, 1005348, 1256685, 1279840, 1340464, 1591801, 1675580, 1814880, 1919760, 2010696, 2513370, 2680928, 3183602, 3351160, 3839520, 4021392, 4775403, 5026740, 6367204, 6702320, 7959005, 8042784, 9550806, 10053480, 12734408, 13404640, 15918010, 19101612, 20106960, 23877015, 25468816, 31836020, 38203224, 40213920, 47754030, 50937632, 63672040, 76406448, 95508060, 127344080, 152812896, 191016120, 254688160, 382032240, 764064480]

約数ペア:

[(1, 764064480), (2, 382032240), (3, 254688160), (4, 191016120), (5, 152812896), (6, 127344080), (8, 95508060), (10, 76406448), (12, 63672040), (15, 50937632), (16, 47754030), (19, 40213920), (20, 38203224), (24, 31836020), (30, 25468816), (32, 23877015), (38, 20106960), (40, 19101612), (48, 15918010), (57, 13404640), (60, 12734408), (76, 10053480), (80, 9550806), (95, 8042784), (96, 7959005), (114, 6702320), (120, 6367204), (152, 5026740), (160, 4775403), (190, 4021392), (199, 3839520), (228, 3351160), (240, 3183602), (285, 2680928), (304, 2513370), (380, 2010696), (398, 1919760), (421, 1814880), (456, 1675580), (480, 1591801), (570, 1340464), (597, 1279840), (608, 1256685), (760, 1005348), (796, 959880), (842, 907440), (912, 837790), (995, 767904), (1140, 670232), (1194, 639920), (1263, 604960), (1520, 502674), (1592, 479940), (1684, 453720), (1824, 418895), (1990, 383952), (2105, 362976), (2280, 335116), (2388, 319960), (2526, 302480), (2985, 255968), (3040, 251337), (3184, 239970), (3368, 226860), (3781, 202080), (3980, 191976), (4210, 181488), (4560, 167558), (4776, 159980), (5052, 151240), (5970, 127984), (6315, 120992), (6368, 119985), (6736, 113430), (7562, 101040), (7960, 95988), (7999, 95520), (8420, 90744), (9120, 83779), (9552, 79990), (10104, 75620), (11343, 67360), (11940, 63992), (12630, 60496), (13472, 56715), (15124, 50520), (15920, 47994), (15998, 47760), (16840, 45372), (18905, 40416), (19104, 39995), (20208, 37810), (22686, 33680), (23880, 31996), (23997, 31840), (25260, 30248)]