272275780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1\times {\mathrm{337}}^1$

素因数の和:581

約数の個数: 96

約数和(自身を含む): 681408000

約数和(自身を除く): 409132220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 199, 203, 290, 337, 398, 406, 580, 674, 796, 812, 995, 1015, 1348, 1393, 1685, 1990, 2030, 2359, 2786, 3370, 3980, 4060, 4718, 5572, 5771, 6740, 6965, 9436, 9773, 11542, 11795, 13930, 19546, 23084, 23590, 27860, 28855, 39092, 40397, 47180, 48865, 57710, 67063, 68411, 80794, 97730, 115420, 134126, 136822, 161588, 195460, 201985, 268252, 273644, 335315, 342055, 403970, 469441, 670630, 684110, 807940, 938882, 1341260, 1368220, 1877764, 1944827, 2347205, 3889654, 4694410, 7779308, 9388820, 9724135, 13613789, 19448270, 27227578, 38896540, 54455156, 68068945, 136137890, 272275780]

約数ペア:

[(1, 272275780), (2, 136137890), (4, 68068945), (5, 54455156), (7, 38896540), (10, 27227578), (14, 19448270), (20, 13613789), (28, 9724135), (29, 9388820), (35, 7779308), (58, 4694410), (70, 3889654), (116, 2347205), (140, 1944827), (145, 1877764), (199, 1368220), (203, 1341260), (290, 938882), (337, 807940), (398, 684110), (406, 670630), (580, 469441), (674, 403970), (796, 342055), (812, 335315), (995, 273644), (1015, 268252), (1348, 201985), (1393, 195460), (1685, 161588), (1990, 136822), (2030, 134126), (2359, 115420), (2786, 97730), (3370, 80794), (3980, 68411), (4060, 67063), (4718, 57710), (5572, 48865), (5771, 47180), (6740, 40397), (6965, 39092), (9436, 28855), (9773, 27860), (11542, 23590), (11795, 23084), (13930, 19546)]