258774840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31253}}^1$

素因数の和:31293

約数の個数: 96

約数和(自身を含む): 877612320

約数和(自身を除く): 618837480

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, 31253, 62506, 93759, 125012, 156265, 187518, 250024, 281277, 312530, 375036, 468795, 562554, 625060, 718819, 750072, 937590, 1125108, 1250120, 1406385, 1437638, 1875180, 2156457, 2250216, 2812770, 2875276, 3594095, 3750360, 4312914, 5625540, 5750552, 6469371, 7188190, 8625828, 10782285, 11251080, 12938742, 14376380, 17251656, 21564570, 25877484, 28752760, 32346855, 43129140, 51754968, 64693710, 86258280, 129387420, 258774840]

約数ペア:

[(1, 258774840), (2, 129387420), (3, 86258280), (4, 64693710), (5, 51754968), (6, 43129140), (8, 32346855), (9, 28752760), (10, 25877484), (12, 21564570), (15, 17251656), (18, 14376380), (20, 12938742), (23, 11251080), (24, 10782285), (30, 8625828), (36, 7188190), (40, 6469371), (45, 5750552), (46, 5625540), (60, 4312914), (69, 3750360), (72, 3594095), (90, 2875276), (92, 2812770), (115, 2250216), (120, 2156457), (138, 1875180), (180, 1437638), (184, 1406385), (207, 1250120), (230, 1125108), (276, 937590), (345, 750072), (360, 718819), (414, 625060), (460, 562554), (552, 468795), (690, 375036), (828, 312530), (920, 281277), (1035, 250024), (1380, 187518), (1656, 156265), (2070, 125012), (2760, 93759), (4140, 62506), (8280, 31253)]