819509040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{162601}}^1$

素因数の和:162627

約数の個数: 120

約数和(自身を含む): 3145373088

約数和(自身を除く): 2325864048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 162601, 325202, 487803, 650404, 813005, 975606, 1138207, 1300808, 1463409, 1626010, 1951212, 2276414, 2439015, 2601616, 2926818, 3252020, 3414621, 3902424, 4552828, 4878030, 5691035, 5853636, 6504040, 6829242, 7317045, 7804848, 9105656, 9756060, 10243863, 11382070, 11707272, 13008080, 13658484, 14634090, 17073105, 18211312, 19512120, 20487726, 22764140, 23414544, 27316968, 29268180, 34146210, 39024240, 40975452, 45528280, 51219315, 54633936, 58536360, 68292420, 81950904, 91056560, 102438630, 117072720, 136584840, 163901808, 204877260, 273169680, 409754520, 819509040]

約数ペア:

[(1, 819509040), (2, 409754520), (3, 273169680), (4, 204877260), (5, 163901808), (6, 136584840), (7, 117072720), (8, 102438630), (9, 91056560), (10, 81950904), (12, 68292420), (14, 58536360), (15, 54633936), (16, 51219315), (18, 45528280), (20, 40975452), (21, 39024240), (24, 34146210), (28, 29268180), (30, 27316968), (35, 23414544), (36, 22764140), (40, 20487726), (42, 19512120), (45, 18211312), (48, 17073105), (56, 14634090), (60, 13658484), (63, 13008080), (70, 11707272), (72, 11382070), (80, 10243863), (84, 9756060), (90, 9105656), (105, 7804848), (112, 7317045), (120, 6829242), (126, 6504040), (140, 5853636), (144, 5691035), (168, 4878030), (180, 4552828), (210, 3902424), (240, 3414621), (252, 3252020), (280, 2926818), (315, 2601616), (336, 2439015), (360, 2276414), (420, 1951212), (504, 1626010), (560, 1463409), (630, 1300808), (720, 1138207), (840, 975606), (1008, 813005), (1260, 650404), (1680, 487803), (2520, 325202), (5040, 162601)]