155774520

素因数分解:

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

素因数の和:450

約数の個数: 192

約数和(自身を含む): 558230400

約数和(自身を除く): 402455880

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, 55, 60, 66, 72, 88, 90, 99, 110, 120, 132, 139, 165, 180, 198, 220, 264, 278, 283, 330, 360, 396, 417, 440, 495, 556, 566, 660, 695, 792, 834, 849, 990, 1112, 1132, 1251, 1320, 1390, 1415, 1529, 1668, 1698, 1980, 2085, 2264, 2502, 2547, 2780, 2830, 3058, 3113, 3336, 3396, 3960, 4170, 4245, 4587, 5004, 5094, 5560, 5660, 6116, 6226, 6255, 6792, 7645, 8340, 8490, 9174, 9339, 10008, 10188, 11320, 12232, 12452, 12510, 12735, 13761, 15290, 15565, 16680, 16980, 18348, 18678, 20376, 22935, 24904, 25020, 25470, 27522, 28017, 30580, 31130, 33960, 36696, 37356, 39337, 45870, 46695, 50040, 50940, 55044, 56034, 61160, 62260, 68805, 74712, 78674, 91740, 93390, 101880, 110088, 112068, 118011, 124520, 137610, 140085, 157348, 183480, 186780, 196685, 224136, 236022, 275220, 280170, 314696, 354033, 373560, 393370, 432707, 472044, 550440, 560340, 590055, 708066, 786740, 865414, 944088, 1120680, 1180110, 1298121, 1416132, 1573480, 1730828, 1770165, 2163535, 2360220, 2596242, 2832264, 3461656, 3540330, 3894363, 4327070, 4720440, 5192484, 6490605, 7080660, 7788726, 8654140, 10384968, 12981210, 14161320, 15577452, 17308280, 19471815, 25962420, 31154904, 38943630, 51924840, 77887260, 155774520]

約数ペア:

[(1, 155774520), (2, 77887260), (3, 51924840), (4, 38943630), (5, 31154904), (6, 25962420), (8, 19471815), (9, 17308280), (10, 15577452), (11, 14161320), (12, 12981210), (15, 10384968), (18, 8654140), (20, 7788726), (22, 7080660), (24, 6490605), (30, 5192484), (33, 4720440), (36, 4327070), (40, 3894363), (44, 3540330), (45, 3461656), (55, 2832264), (60, 2596242), (66, 2360220), (72, 2163535), (88, 1770165), (90, 1730828), (99, 1573480), (110, 1416132), (120, 1298121), (132, 1180110), (139, 1120680), (165, 944088), (180, 865414), (198, 786740), (220, 708066), (264, 590055), (278, 560340), (283, 550440), (330, 472044), (360, 432707), (396, 393370), (417, 373560), (440, 354033), (495, 314696), (556, 280170), (566, 275220), (660, 236022), (695, 224136), (792, 196685), (834, 186780), (849, 183480), (990, 157348), (1112, 140085), (1132, 137610), (1251, 124520), (1320, 118011), (1390, 112068), (1415, 110088), (1529, 101880), (1668, 93390), (1698, 91740), (1980, 78674), (2085, 74712), (2264, 68805), (2502, 62260), (2547, 61160), (2780, 56034), (2830, 55044), (3058, 50940), (3113, 50040), (3336, 46695), (3396, 45870), (3960, 39337), (4170, 37356), (4245, 36696), (4587, 33960), (5004, 31130), (5094, 30580), (5560, 28017), (5660, 27522), (6116, 25470), (6226, 25020), (6255, 24904), (6792, 22935), (7645, 20376), (8340, 18678), (8490, 18348), (9174, 16980), (9339, 16680), (10008, 15565), (10188, 15290), (11320, 13761), (12232, 12735), (12452, 12510)]