278544240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29759}}^1$

素因数の和:29791

約数の個数: 120

約数和(自身を含む): 1007435520

約数和(自身を除く): 728891280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1872, 2340, 3120, 4680, 9360, 29759, 59518, 89277, 119036, 148795, 178554, 238072, 267831, 297590, 357108, 386867, 446385, 476144, 535662, 595180, 714216, 773734, 892770, 1071324, 1160601, 1190360, 1339155, 1428432, 1547468, 1785540, 1934335, 2142648, 2321202, 2380720, 2678310, 3094936, 3481803, 3571080, 3868670, 4285296, 4642404, 5356620, 5803005, 6189872, 6963606, 7142160, 7737340, 9284808, 10713240, 11606010, 13927212, 15474680, 17409015, 18569616, 21426480, 23212020, 27854424, 30949360, 34818030, 46424040, 55708848, 69636060, 92848080, 139272120, 278544240]

約数ペア:

[(1, 278544240), (2, 139272120), (3, 92848080), (4, 69636060), (5, 55708848), (6, 46424040), (8, 34818030), (9, 30949360), (10, 27854424), (12, 23212020), (13, 21426480), (15, 18569616), (16, 17409015), (18, 15474680), (20, 13927212), (24, 11606010), (26, 10713240), (30, 9284808), (36, 7737340), (39, 7142160), (40, 6963606), (45, 6189872), (48, 5803005), (52, 5356620), (60, 4642404), (65, 4285296), (72, 3868670), (78, 3571080), (80, 3481803), (90, 3094936), (104, 2678310), (117, 2380720), (120, 2321202), (130, 2142648), (144, 1934335), (156, 1785540), (180, 1547468), (195, 1428432), (208, 1339155), (234, 1190360), (240, 1160601), (260, 1071324), (312, 892770), (360, 773734), (390, 714216), (468, 595180), (520, 535662), (585, 476144), (624, 446385), (720, 386867), (780, 357108), (936, 297590), (1040, 267831), (1170, 238072), (1560, 178554), (1872, 148795), (2340, 119036), (3120, 89277), (4680, 59518), (9360, 29759)]