273971280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{661}}^1$

素因数の和:845

約数の個数: 160

約数和(自身を含む): 933833088

約数和(自身を除く): 659861808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 157, 165, 176, 220, 240, 264, 314, 330, 440, 471, 528, 628, 660, 661, 785, 880, 942, 1256, 1320, 1322, 1570, 1727, 1884, 1983, 2355, 2512, 2640, 2644, 3140, 3305, 3454, 3768, 3966, 4710, 5181, 5288, 6280, 6610, 6908, 7271, 7536, 7932, 8635, 9420, 9915, 10362, 10576, 12560, 13220, 13816, 14542, 15864, 17270, 18840, 19830, 20724, 21813, 25905, 26440, 27632, 29084, 31728, 34540, 36355, 37680, 39660, 41448, 43626, 51810, 52880, 58168, 69080, 72710, 79320, 82896, 87252, 103620, 103777, 109065, 116336, 138160, 145420, 158640, 174504, 207240, 207554, 218130, 290840, 311331, 349008, 414480, 415108, 436260, 518885, 581680, 622662, 830216, 872520, 1037770, 1141547, 1245324, 1556655, 1660432, 1745040, 2075540, 2283094, 2490648, 3113310, 3424641, 4151080, 4566188, 4981296, 5707735, 6226620, 6849282, 8302160, 9132376, 11415470, 12453240, 13698564, 17123205, 18264752, 22830940, 24906480, 27397128, 34246410, 45661880, 54794256, 68492820, 91323760, 136985640, 273971280]

約数ペア:

[(1, 273971280), (2, 136985640), (3, 91323760), (4, 68492820), (5, 54794256), (6, 45661880), (8, 34246410), (10, 27397128), (11, 24906480), (12, 22830940), (15, 18264752), (16, 17123205), (20, 13698564), (22, 12453240), (24, 11415470), (30, 9132376), (33, 8302160), (40, 6849282), (44, 6226620), (48, 5707735), (55, 4981296), (60, 4566188), (66, 4151080), (80, 3424641), (88, 3113310), (110, 2490648), (120, 2283094), (132, 2075540), (157, 1745040), (165, 1660432), (176, 1556655), (220, 1245324), (240, 1141547), (264, 1037770), (314, 872520), (330, 830216), (440, 622662), (471, 581680), (528, 518885), (628, 436260), (660, 415108), (661, 414480), (785, 349008), (880, 311331), (942, 290840), (1256, 218130), (1320, 207554), (1322, 207240), (1570, 174504), (1727, 158640), (1884, 145420), (1983, 138160), (2355, 116336), (2512, 109065), (2640, 103777), (2644, 103620), (3140, 87252), (3305, 82896), (3454, 79320), (3768, 72710), (3966, 69080), (4710, 58168), (5181, 52880), (5288, 51810), (6280, 43626), (6610, 41448), (6908, 39660), (7271, 37680), (7536, 36355), (7932, 34540), (8635, 31728), (9420, 29084), (9915, 27632), (10362, 26440), (10576, 25905), (12560, 21813), (13220, 20724), (13816, 19830), (14542, 18840), (15864, 17270)]