1220233740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{283}}^1$

素因数の和:492

約数の個数: 192

約数和(自身を含む): 3847495680

約数和(自身を除く): 2627261940

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 47, 55, 60, 66, 94, 110, 132, 139, 141, 165, 188, 220, 235, 278, 282, 283, 330, 417, 470, 517, 556, 564, 566, 660, 695, 705, 834, 849, 940, 1034, 1132, 1390, 1410, 1415, 1529, 1551, 1668, 1698, 2068, 2085, 2585, 2780, 2820, 2830, 3058, 3102, 3113, 3396, 4170, 4245, 4587, 5170, 5660, 6116, 6204, 6226, 6533, 7645, 7755, 8340, 8490, 9174, 9339, 10340, 12452, 13066, 13301, 15290, 15510, 15565, 16980, 18348, 18678, 19599, 22935, 26132, 26602, 30580, 31020, 31130, 32665, 37356, 39198, 39337, 39903, 45870, 46695, 53204, 62260, 65330, 66505, 71863, 78396, 78674, 79806, 91740, 93390, 97995, 118011, 130660, 133010, 143726, 146311, 157348, 159612, 186780, 195990, 196685, 199515, 215589, 236022, 266020, 287452, 292622, 359315, 391980, 393370, 399030, 431178, 432707, 438933, 472044, 585244, 590055, 718630, 731555, 786740, 798060, 862356, 865414, 877866, 1077945, 1180110, 1298121, 1437260, 1463110, 1730828, 1755732, 1848839, 2155890, 2163535, 2194665, 2360220, 2596242, 2926220, 3697678, 4311780, 4327070, 4389330, 5192484, 5546517, 6490605, 7395356, 8654140, 8778660, 9244195, 11093034, 12981210, 18488390, 20337229, 22186068, 25962420, 27732585, 36976780, 40674458, 55465170, 61011687, 81348916, 101686145, 110930340, 122023374, 203372290, 244046748, 305058435, 406744580, 610116870, 1220233740]

約数ペア:

[(1, 1220233740), (2, 610116870), (3, 406744580), (4, 305058435), (5, 244046748), (6, 203372290), (10, 122023374), (11, 110930340), (12, 101686145), (15, 81348916), (20, 61011687), (22, 55465170), (30, 40674458), (33, 36976780), (44, 27732585), (47, 25962420), (55, 22186068), (60, 20337229), (66, 18488390), (94, 12981210), (110, 11093034), (132, 9244195), (139, 8778660), (141, 8654140), (165, 7395356), (188, 6490605), (220, 5546517), (235, 5192484), (278, 4389330), (282, 4327070), (283, 4311780), (330, 3697678), (417, 2926220), (470, 2596242), (517, 2360220), (556, 2194665), (564, 2163535), (566, 2155890), (660, 1848839), (695, 1755732), (705, 1730828), (834, 1463110), (849, 1437260), (940, 1298121), (1034, 1180110), (1132, 1077945), (1390, 877866), (1410, 865414), (1415, 862356), (1529, 798060), (1551, 786740), (1668, 731555), (1698, 718630), (2068, 590055), (2085, 585244), (2585, 472044), (2780, 438933), (2820, 432707), (2830, 431178), (3058, 399030), (3102, 393370), (3113, 391980), (3396, 359315), (4170, 292622), (4245, 287452), (4587, 266020), (5170, 236022), (5660, 215589), (6116, 199515), (6204, 196685), (6226, 195990), (6533, 186780), (7645, 159612), (7755, 157348), (8340, 146311), (8490, 143726), (9174, 133010), (9339, 130660), (10340, 118011), (12452, 97995), (13066, 93390), (13301, 91740), (15290, 79806), (15510, 78674), (15565, 78396), (16980, 71863), (18348, 66505), (18678, 65330), (19599, 62260), (22935, 53204), (26132, 46695), (26602, 45870), (30580, 39903), (31020, 39337), (31130, 39198), (32665, 37356)]