180722520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{971}}^1$

素因数の和:1046

約数の個数: 192

約数和(自身を含む): 655050240

約数和(自身を除く): 474327720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 47, 55, 60, 66, 72, 88, 90, 94, 99, 110, 120, 132, 141, 165, 180, 188, 198, 220, 235, 264, 282, 330, 360, 376, 396, 423, 440, 470, 495, 517, 564, 660, 705, 792, 846, 940, 971, 990, 1034, 1128, 1320, 1410, 1551, 1692, 1880, 1942, 1980, 2068, 2115, 2585, 2820, 2913, 3102, 3384, 3884, 3960, 4136, 4230, 4653, 4855, 5170, 5640, 5826, 6204, 7755, 7768, 8460, 8739, 9306, 9710, 10340, 10681, 11652, 12408, 14565, 15510, 16920, 17478, 18612, 19420, 20680, 21362, 23265, 23304, 29130, 31020, 32043, 34956, 37224, 38840, 42724, 43695, 45637, 46530, 53405, 58260, 62040, 64086, 69912, 85448, 87390, 91274, 93060, 96129, 106810, 116520, 128172, 136911, 160215, 174780, 182548, 186120, 192258, 213620, 228185, 256344, 273822, 320430, 349560, 365096, 384516, 410733, 427240, 456370, 480645, 502007, 547644, 640860, 684555, 769032, 821466, 912740, 961290, 1004014, 1095288, 1281720, 1369110, 1506021, 1642932, 1825480, 1922580, 2008028, 2053665, 2510035, 2738220, 3012042, 3285864, 3845160, 4016056, 4107330, 4518063, 5020070, 5476440, 6024084, 7530105, 8214660, 9036126, 10040140, 12048168, 15060210, 16429320, 18072252, 20080280, 22590315, 30120420, 36144504, 45180630, 60240840, 90361260, 180722520]

約数ペア:

[(1, 180722520), (2, 90361260), (3, 60240840), (4, 45180630), (5, 36144504), (6, 30120420), (8, 22590315), (9, 20080280), (10, 18072252), (11, 16429320), (12, 15060210), (15, 12048168), (18, 10040140), (20, 9036126), (22, 8214660), (24, 7530105), (30, 6024084), (33, 5476440), (36, 5020070), (40, 4518063), (44, 4107330), (45, 4016056), (47, 3845160), (55, 3285864), (60, 3012042), (66, 2738220), (72, 2510035), (88, 2053665), (90, 2008028), (94, 1922580), (99, 1825480), (110, 1642932), (120, 1506021), (132, 1369110), (141, 1281720), (165, 1095288), (180, 1004014), (188, 961290), (198, 912740), (220, 821466), (235, 769032), (264, 684555), (282, 640860), (330, 547644), (360, 502007), (376, 480645), (396, 456370), (423, 427240), (440, 410733), (470, 384516), (495, 365096), (517, 349560), (564, 320430), (660, 273822), (705, 256344), (792, 228185), (846, 213620), (940, 192258), (971, 186120), (990, 182548), (1034, 174780), (1128, 160215), (1320, 136911), (1410, 128172), (1551, 116520), (1692, 106810), (1880, 96129), (1942, 93060), (1980, 91274), (2068, 87390), (2115, 85448), (2585, 69912), (2820, 64086), (2913, 62040), (3102, 58260), (3384, 53405), (3884, 46530), (3960, 45637), (4136, 43695), (4230, 42724), (4653, 38840), (4855, 37224), (5170, 34956), (5640, 32043), (5826, 31020), (6204, 29130), (7755, 23304), (7768, 23265), (8460, 21362), (8739, 20680), (9306, 19420), (9710, 18612), (10340, 17478), (10681, 16920), (11652, 15510), (12408, 14565)]