291894120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{115831}}^1$

素因数の和:115855

約数の個数: 96

約数和(自身を含む): 1084187520

約数和(自身を除く): 792293400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 115831, 231662, 347493, 463324, 579155, 694986, 810817, 926648, 1042479, 1158310, 1389972, 1621634, 1737465, 2084958, 2316620, 2432451, 2779944, 3243268, 3474930, 4054085, 4169916, 4633240, 4864902, 5212395, 6486536, 6949860, 7297353, 8108170, 8339832, 9729804, 10424790, 12162255, 13899720, 14594706, 16216340, 19459608, 20849580, 24324510, 29189412, 32432680, 36486765, 41699160, 48649020, 58378824, 72973530, 97298040, 145947060, 291894120]

約数ペア:

[(1, 291894120), (2, 145947060), (3, 97298040), (4, 72973530), (5, 58378824), (6, 48649020), (7, 41699160), (8, 36486765), (9, 32432680), (10, 29189412), (12, 24324510), (14, 20849580), (15, 19459608), (18, 16216340), (20, 14594706), (21, 13899720), (24, 12162255), (28, 10424790), (30, 9729804), (35, 8339832), (36, 8108170), (40, 7297353), (42, 6949860), (45, 6486536), (56, 5212395), (60, 4864902), (63, 4633240), (70, 4169916), (72, 4054085), (84, 3474930), (90, 3243268), (105, 2779944), (120, 2432451), (126, 2316620), (140, 2084958), (168, 1737465), (180, 1621634), (210, 1389972), (252, 1158310), (280, 1042479), (315, 926648), (360, 810817), (420, 694986), (504, 579155), (630, 463324), (840, 347493), (1260, 231662), (2520, 115831)]