172287720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{313}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 617198400

約数和(自身を除く): 444910680

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, 313, 330, 360, 396, 417, 440, 495, 556, 626, 660, 695, 792, 834, 939, 990, 1112, 1251, 1252, 1320, 1390, 1529, 1565, 1668, 1878, 1980, 2085, 2502, 2504, 2780, 2817, 3058, 3130, 3336, 3443, 3756, 3960, 4170, 4587, 4695, 5004, 5560, 5634, 6116, 6255, 6260, 6886, 7512, 7645, 8340, 9174, 9390, 10008, 10329, 11268, 12232, 12510, 12520, 13761, 13772, 14085, 15290, 16680, 17215, 18348, 18780, 20658, 22536, 22935, 25020, 27522, 27544, 28170, 30580, 30987, 34430, 36696, 37560, 41316, 43507, 45870, 50040, 51645, 55044, 56340, 61160, 61974, 68805, 68860, 82632, 87014, 91740, 103290, 110088, 112680, 123948, 130521, 137610, 137720, 154935, 174028, 183480, 206580, 217535, 247896, 261042, 275220, 309870, 348056, 391563, 413160, 435070, 478577, 522084, 550440, 619740, 652605, 783126, 870140, 957154, 1044168, 1239480, 1305210, 1435731, 1566252, 1740280, 1914308, 1957815, 2392885, 2610420, 2871462, 3132504, 3828616, 3915630, 4307193, 4785770, 5220840, 5742924, 7178655, 7831260, 8614386, 9571540, 11485848, 14357310, 15662520, 17228772, 19143080, 21535965, 28714620, 34457544, 43071930, 57429240, 86143860, 172287720]

約数ペア:

[(1, 172287720), (2, 86143860), (3, 57429240), (4, 43071930), (5, 34457544), (6, 28714620), (8, 21535965), (9, 19143080), (10, 17228772), (11, 15662520), (12, 14357310), (15, 11485848), (18, 9571540), (20, 8614386), (22, 7831260), (24, 7178655), (30, 5742924), (33, 5220840), (36, 4785770), (40, 4307193), (44, 3915630), (45, 3828616), (55, 3132504), (60, 2871462), (66, 2610420), (72, 2392885), (88, 1957815), (90, 1914308), (99, 1740280), (110, 1566252), (120, 1435731), (132, 1305210), (139, 1239480), (165, 1044168), (180, 957154), (198, 870140), (220, 783126), (264, 652605), (278, 619740), (313, 550440), (330, 522084), (360, 478577), (396, 435070), (417, 413160), (440, 391563), (495, 348056), (556, 309870), (626, 275220), (660, 261042), (695, 247896), (792, 217535), (834, 206580), (939, 183480), (990, 174028), (1112, 154935), (1251, 137720), (1252, 137610), (1320, 130521), (1390, 123948), (1529, 112680), (1565, 110088), (1668, 103290), (1878, 91740), (1980, 87014), (2085, 82632), (2502, 68860), (2504, 68805), (2780, 61974), (2817, 61160), (3058, 56340), (3130, 55044), (3336, 51645), (3443, 50040), (3756, 45870), (3960, 43507), (4170, 41316), (4587, 37560), (4695, 36696), (5004, 34430), (5560, 30987), (5634, 30580), (6116, 28170), (6255, 27544), (6260, 27522), (6886, 25020), (7512, 22935), (7645, 22536), (8340, 20658), (9174, 18780), (9390, 18348), (10008, 17215), (10329, 16680), (11268, 15290), (12232, 14085), (12510, 13772), (12520, 13761)]