2775440880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:840

約数の個数: 240

約数和(自身を含む): 9627508800

約数和(自身を除く): 6852067920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 120, 123, 144, 149, 164, 180, 205, 240, 246, 298, 328, 360, 369, 410, 447, 492, 596, 615, 631, 656, 720, 738, 745, 820, 894, 984, 1192, 1230, 1262, 1341, 1476, 1490, 1640, 1788, 1845, 1893, 1968, 2235, 2384, 2460, 2524, 2682, 2952, 2980, 3155, 3280, 3576, 3690, 3786, 4470, 4920, 5048, 5364, 5679, 5904, 5960, 6109, 6310, 6705, 7152, 7380, 7572, 8940, 9465, 9840, 10096, 10728, 11358, 11920, 12218, 12620, 13410, 14760, 15144, 17880, 18327, 18930, 21456, 22716, 24436, 25240, 25871, 26820, 28395, 29520, 30288, 30545, 35760, 36654, 37860, 45432, 48872, 50480, 51742, 53640, 54981, 56790, 61090, 73308, 75720, 77613, 90864, 91635, 94019, 97744, 103484, 107280, 109962, 113580, 122180, 129355, 146616, 151440, 155226, 183270, 188038, 206968, 219924, 227160, 232839, 244360, 258710, 274905, 282057, 293232, 310452, 366540, 376076, 388065, 413936, 439848, 454320, 465678, 470095, 488720, 517420, 549810, 564114, 620904, 733080, 752152, 776130, 846171, 879696, 931356, 940190, 1034840, 1099620, 1128228, 1164195, 1241808, 1410285, 1466160, 1504304, 1552260, 1692342, 1862712, 1880380, 2069680, 2199240, 2256456, 2328390, 2820570, 3104520, 3384684, 3725424, 3760760, 3854779, 4230855, 4398480, 4512912, 4656780, 5641140, 6209040, 6769368, 7521520, 7709558, 8461710, 9313560, 11282280, 11564337, 13538736, 15419116, 16923420, 18627120, 19273895, 22564560, 23128674, 30838232, 33846840, 34693011, 38547790, 46257348, 57821685, 61676464, 67693680, 69386022, 77095580, 92514696, 115643370, 138772044, 154191160, 173465055, 185029392, 231286740, 277544088, 308382320, 346930110, 462573480, 555088176, 693860220, 925146960, 1387720440, 2775440880]

約数ペア:

[(1, 2775440880), (2, 1387720440), (3, 925146960), (4, 693860220), (5, 555088176), (6, 462573480), (8, 346930110), (9, 308382320), (10, 277544088), (12, 231286740), (15, 185029392), (16, 173465055), (18, 154191160), (20, 138772044), (24, 115643370), (30, 92514696), (36, 77095580), (40, 69386022), (41, 67693680), (45, 61676464), (48, 57821685), (60, 46257348), (72, 38547790), (80, 34693011), (82, 33846840), (90, 30838232), (120, 23128674), (123, 22564560), (144, 19273895), (149, 18627120), (164, 16923420), (180, 15419116), (205, 13538736), (240, 11564337), (246, 11282280), (298, 9313560), (328, 8461710), (360, 7709558), (369, 7521520), (410, 6769368), (447, 6209040), (492, 5641140), (596, 4656780), (615, 4512912), (631, 4398480), (656, 4230855), (720, 3854779), (738, 3760760), (745, 3725424), (820, 3384684), (894, 3104520), (984, 2820570), (1192, 2328390), (1230, 2256456), (1262, 2199240), (1341, 2069680), (1476, 1880380), (1490, 1862712), (1640, 1692342), (1788, 1552260), (1845, 1504304), (1893, 1466160), (1968, 1410285), (2235, 1241808), (2384, 1164195), (2460, 1128228), (2524, 1099620), (2682, 1034840), (2952, 940190), (2980, 931356), (3155, 879696), (3280, 846171), (3576, 776130), (3690, 752152), (3786, 733080), (4470, 620904), (4920, 564114), (5048, 549810), (5364, 517420), (5679, 488720), (5904, 470095), (5960, 465678), (6109, 454320), (6310, 439848), (6705, 413936), (7152, 388065), (7380, 376076), (7572, 366540), (8940, 310452), (9465, 293232), (9840, 282057), (10096, 274905), (10728, 258710), (11358, 244360), (11920, 232839), (12218, 227160), (12620, 219924), (13410, 206968), (14760, 188038), (15144, 183270), (17880, 155226), (18327, 151440), (18930, 146616), (21456, 129355), (22716, 122180), (24436, 113580), (25240, 109962), (25871, 107280), (26820, 103484), (28395, 97744), (29520, 94019), (30288, 91635), (30545, 90864), (35760, 77613), (36654, 75720), (37860, 73308), (45432, 61090), (48872, 56790), (50480, 54981), (51742, 53640)]