172311960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^2$

素因数の和:445

約数の個数: 96

約数和(自身を含む): 533615760

約数和(自身を除く): 361303800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 197, 222, 296, 370, 394, 444, 555, 591, 740, 788, 888, 985, 1110, 1182, 1480, 1576, 1970, 2220, 2364, 2955, 3940, 4440, 4728, 5910, 7289, 7880, 11820, 14578, 21867, 23640, 29156, 36445, 38809, 43734, 58312, 72890, 77618, 87468, 109335, 116427, 145780, 155236, 174936, 194045, 218670, 232854, 291560, 310472, 388090, 437340, 465708, 582135, 776180, 874680, 931416, 1164270, 1435933, 1552360, 2328540, 2871866, 4307799, 4657080, 5743732, 7179665, 8615598, 11487464, 14359330, 17231196, 21538995, 28718660, 34462392, 43077990, 57437320, 86155980, 172311960]

約数ペア:

[(1, 172311960), (2, 86155980), (3, 57437320), (4, 43077990), (5, 34462392), (6, 28718660), (8, 21538995), (10, 17231196), (12, 14359330), (15, 11487464), (20, 8615598), (24, 7179665), (30, 5743732), (37, 4657080), (40, 4307799), (60, 2871866), (74, 2328540), (111, 1552360), (120, 1435933), (148, 1164270), (185, 931416), (197, 874680), (222, 776180), (296, 582135), (370, 465708), (394, 437340), (444, 388090), (555, 310472), (591, 291560), (740, 232854), (788, 218670), (888, 194045), (985, 174936), (1110, 155236), (1182, 145780), (1480, 116427), (1576, 109335), (1970, 87468), (2220, 77618), (2364, 72890), (2955, 58312), (3940, 43734), (4440, 38809), (4728, 36445), (5910, 29156), (7289, 23640), (7880, 21867), (11820, 14578)]