177200280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{21401}}^1$

素因数の和:21441

約数の個数: 96

約数和(自身を含む): 600968160

約数和(自身を除く): 423767880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 552, 690, 828, 920, 1035, 1380, 1656, 2070, 2760, 4140, 8280, 21401, 42802, 64203, 85604, 107005, 128406, 171208, 192609, 214010, 256812, 321015, 385218, 428020, 492223, 513624, 642030, 770436, 856040, 963045, 984446, 1284060, 1476669, 1540872, 1926090, 1968892, 2461115, 2568120, 2953338, 3852180, 3937784, 4430007, 4922230, 5906676, 7383345, 7704360, 8860014, 9844460, 11813352, 14766690, 17720028, 19688920, 22150035, 29533380, 35440056, 44300070, 59066760, 88600140, 177200280]

約数ペア:

[(1, 177200280), (2, 88600140), (3, 59066760), (4, 44300070), (5, 35440056), (6, 29533380), (8, 22150035), (9, 19688920), (10, 17720028), (12, 14766690), (15, 11813352), (18, 9844460), (20, 8860014), (23, 7704360), (24, 7383345), (30, 5906676), (36, 4922230), (40, 4430007), (45, 3937784), (46, 3852180), (60, 2953338), (69, 2568120), (72, 2461115), (90, 1968892), (92, 1926090), (115, 1540872), (120, 1476669), (138, 1284060), (180, 984446), (184, 963045), (207, 856040), (230, 770436), (276, 642030), (345, 513624), (360, 492223), (414, 428020), (460, 385218), (552, 321015), (690, 256812), (828, 214010), (920, 192609), (1035, 171208), (1380, 128406), (1656, 107005), (2070, 85604), (2760, 64203), (4140, 42802), (8280, 21401)]