268201620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{64783}}^1$

素因数の和:64821

約数の個数: 72

約数和(自身を含む): 848929536

約数和(自身を除く): 580727916

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 64783, 129566, 194349, 259132, 323915, 388698, 583047, 647830, 777396, 971745, 1166094, 1295660, 1490009, 1943490, 2332188, 2915235, 2980018, 3886980, 4470027, 5830470, 5960036, 7450045, 8940054, 11660940, 13410081, 14900090, 17880108, 22350135, 26820162, 29800180, 44700270, 53640324, 67050405, 89400540, 134100810, 268201620]

約数ペア:

[(1, 268201620), (2, 134100810), (3, 89400540), (4, 67050405), (5, 53640324), (6, 44700270), (9, 29800180), (10, 26820162), (12, 22350135), (15, 17880108), (18, 14900090), (20, 13410081), (23, 11660940), (30, 8940054), (36, 7450045), (45, 5960036), (46, 5830470), (60, 4470027), (69, 3886980), (90, 2980018), (92, 2915235), (115, 2332188), (138, 1943490), (180, 1490009), (207, 1295660), (230, 1166094), (276, 971745), (345, 777396), (414, 647830), (460, 583047), (690, 388698), (828, 323915), (1035, 259132), (1380, 194349), (2070, 129566), (4140, 64783)]