278354280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{100853}}^1$

素因数の和:100890

約数の個数: 64

約数和(自身を含む): 871378560

約数和(自身を除く): 593024280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 100853, 201706, 302559, 403412, 504265, 605118, 806824, 1008530, 1210236, 1512795, 2017060, 2319619, 2420472, 3025590, 4034120, 4639238, 6051180, 6958857, 9278476, 11598095, 12102360, 13917714, 18556952, 23196190, 27835428, 34794285, 46392380, 55670856, 69588570, 92784760, 139177140, 278354280]

約数ペア:

[(1, 278354280), (2, 139177140), (3, 92784760), (4, 69588570), (5, 55670856), (6, 46392380), (8, 34794285), (10, 27835428), (12, 23196190), (15, 18556952), (20, 13917714), (23, 12102360), (24, 11598095), (30, 9278476), (40, 6958857), (46, 6051180), (60, 4639238), (69, 4034120), (92, 3025590), (115, 2420472), (120, 2319619), (138, 2017060), (184, 1512795), (230, 1210236), (276, 1008530), (345, 806824), (460, 605118), (552, 504265), (690, 403412), (920, 302559), (1380, 201706), (2760, 100853)]