231423720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{10313}}^1$

素因数の和:10355

約数の個数: 128

約数和(自身を含む): 802016640

約数和(自身を除く): 570592920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 10313, 11220, 20626, 22440, 30939, 41252, 51565, 61878, 82504, 103130, 113443, 123756, 154695, 175321, 206260, 226886, 247512, 309390, 340329, 350642, 412520, 453772, 525963, 567215, 618780, 680658, 701284, 876605, 907544, 1051926, 1134430, 1237560, 1361316, 1402568, 1701645, 1753210, 1928531, 2103852, 2268860, 2629815, 2722632, 3403290, 3506420, 3857062, 4207704, 4537720, 5259630, 5785593, 6806580, 7012840, 7714124, 9642655, 10519260, 11571186, 13613160, 15428248, 19285310, 21038520, 23142372, 28927965, 38570620, 46284744, 57855930, 77141240, 115711860, 231423720]

約数ペア:

[(1, 231423720), (2, 115711860), (3, 77141240), (4, 57855930), (5, 46284744), (6, 38570620), (8, 28927965), (10, 23142372), (11, 21038520), (12, 19285310), (15, 15428248), (17, 13613160), (20, 11571186), (22, 10519260), (24, 9642655), (30, 7714124), (33, 7012840), (34, 6806580), (40, 5785593), (44, 5259630), (51, 4537720), (55, 4207704), (60, 3857062), (66, 3506420), (68, 3403290), (85, 2722632), (88, 2629815), (102, 2268860), (110, 2103852), (120, 1928531), (132, 1753210), (136, 1701645), (165, 1402568), (170, 1361316), (187, 1237560), (204, 1134430), (220, 1051926), (255, 907544), (264, 876605), (330, 701284), (340, 680658), (374, 618780), (408, 567215), (440, 525963), (510, 453772), (561, 412520), (660, 350642), (680, 340329), (748, 309390), (935, 247512), (1020, 226886), (1122, 206260), (1320, 175321), (1496, 154695), (1870, 123756), (2040, 113443), (2244, 103130), (2805, 82504), (3740, 61878), (4488, 51565), (5610, 41252), (7480, 30939), (10313, 22440), (11220, 20626)]