215776440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{443}}^1$

素因数の和:515

約数の個数: 256

約数和(自身を含む): 805593600

約数和(自身を除く): 589817160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 66, 72, 82, 88, 90, 99, 108, 110, 120, 123, 132, 135, 164, 165, 180, 198, 205, 216, 220, 246, 264, 270, 297, 328, 330, 360, 369, 396, 410, 440, 443, 451, 492, 495, 540, 594, 615, 660, 738, 792, 820, 886, 902, 984, 990, 1080, 1107, 1188, 1230, 1320, 1329, 1353, 1476, 1485, 1640, 1772, 1804, 1845, 1980, 2214, 2215, 2255, 2376, 2460, 2658, 2706, 2952, 2970, 3544, 3608, 3690, 3960, 3987, 4059, 4428, 4430, 4510, 4873, 4920, 5316, 5412, 5535, 5940, 6645, 6765, 7380, 7974, 8118, 8856, 8860, 9020, 9746, 10632, 10824, 11070, 11880, 11961, 12177, 13290, 13530, 14619, 14760, 15948, 16236, 17720, 18040, 18163, 19492, 19935, 20295, 22140, 23922, 24354, 24365, 26580, 27060, 29238, 31896, 32472, 36326, 38984, 39870, 40590, 43857, 44280, 47844, 48708, 48730, 53160, 54120, 54489, 58476, 59805, 60885, 72652, 73095, 79740, 81180, 87714, 90815, 95688, 97416, 97460, 108978, 116952, 119610, 121770, 131571, 145304, 146190, 159480, 162360, 163467, 175428, 181630, 194920, 199793, 217956, 219285, 239220, 243540, 263142, 272445, 292380, 326934, 350856, 363260, 399586, 435912, 438570, 478440, 487080, 490401, 526284, 544890, 584760, 599379, 653868, 657855, 726520, 799172, 817335, 877140, 980802, 998965, 1052568, 1089780, 1198758, 1307736, 1315710, 1598344, 1634670, 1754280, 1798137, 1961604, 1997930, 2179560, 2397516, 2452005, 2631420, 2996895, 3269340, 3596274, 3923208, 3995860, 4795032, 4904010, 5262840, 5394411, 5993790, 6538680, 7192548, 7991720, 8990685, 9808020, 10788822, 11987580, 14385096, 17981370, 19616040, 21577644, 23975160, 26972055, 35962740, 43155288, 53944110, 71925480, 107888220, 215776440]

約数ペア:

[(1, 215776440), (2, 107888220), (3, 71925480), (4, 53944110), (5, 43155288), (6, 35962740), (8, 26972055), (9, 23975160), (10, 21577644), (11, 19616040), (12, 17981370), (15, 14385096), (18, 11987580), (20, 10788822), (22, 9808020), (24, 8990685), (27, 7991720), (30, 7192548), (33, 6538680), (36, 5993790), (40, 5394411), (41, 5262840), (44, 4904010), (45, 4795032), (54, 3995860), (55, 3923208), (60, 3596274), (66, 3269340), (72, 2996895), (82, 2631420), (88, 2452005), (90, 2397516), (99, 2179560), (108, 1997930), (110, 1961604), (120, 1798137), (123, 1754280), (132, 1634670), (135, 1598344), (164, 1315710), (165, 1307736), (180, 1198758), (198, 1089780), (205, 1052568), (216, 998965), (220, 980802), (246, 877140), (264, 817335), (270, 799172), (297, 726520), (328, 657855), (330, 653868), (360, 599379), (369, 584760), (396, 544890), (410, 526284), (440, 490401), (443, 487080), (451, 478440), (492, 438570), (495, 435912), (540, 399586), (594, 363260), (615, 350856), (660, 326934), (738, 292380), (792, 272445), (820, 263142), (886, 243540), (902, 239220), (984, 219285), (990, 217956), (1080, 199793), (1107, 194920), (1188, 181630), (1230, 175428), (1320, 163467), (1329, 162360), (1353, 159480), (1476, 146190), (1485, 145304), (1640, 131571), (1772, 121770), (1804, 119610), (1845, 116952), (1980, 108978), (2214, 97460), (2215, 97416), (2255, 95688), (2376, 90815), (2460, 87714), (2658, 81180), (2706, 79740), (2952, 73095), (2970, 72652), (3544, 60885), (3608, 59805), (3690, 58476), (3960, 54489), (3987, 54120), (4059, 53160), (4428, 48730), (4430, 48708), (4510, 47844), (4873, 44280), (4920, 43857), (5316, 40590), (5412, 39870), (5535, 38984), (5940, 36326), (6645, 32472), (6765, 31896), (7380, 29238), (7974, 27060), (8118, 26580), (8856, 24365), (8860, 24354), (9020, 23922), (9746, 22140), (10632, 20295), (10824, 19935), (11070, 19492), (11880, 18163), (11961, 18040), (12177, 17720), (13290, 16236), (13530, 15948), (14619, 14760)]