171224520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{7243}}^1$

素因数の和:7454

約数の個数: 64

約数和(自身を含む): 516352320

約数和(自身を除く): 345127800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3940, 4728, 5910, 7243, 7880, 11820, 14486, 21729, 23640, 28972, 36215, 43458, 57944, 72430, 86916, 108645, 144860, 173832, 217290, 289720, 434580, 869160, 1426871, 2853742, 4280613, 5707484, 7134355, 8561226, 11414968, 14268710, 17122452, 21403065, 28537420, 34244904, 42806130, 57074840, 85612260, 171224520]

約数ペア:

[(1, 171224520), (2, 85612260), (3, 57074840), (4, 42806130), (5, 34244904), (6, 28537420), (8, 21403065), (10, 17122452), (12, 14268710), (15, 11414968), (20, 8561226), (24, 7134355), (30, 5707484), (40, 4280613), (60, 2853742), (120, 1426871), (197, 869160), (394, 434580), (591, 289720), (788, 217290), (985, 173832), (1182, 144860), (1576, 108645), (1970, 86916), (2364, 72430), (2955, 57944), (3940, 43458), (4728, 36215), (5910, 28972), (7243, 23640), (7880, 21729), (11820, 14486)]