155525240880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{991}}^1\times {\mathrm{217969}}^1$

素因数の和:218979

約数の個数: 120

約数和(自身を含む): 522835048320

約数和(自身を除く): 367309807440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 991, 1982, 2973, 3964, 4955, 5946, 7928, 8919, 9910, 11892, 14865, 15856, 17838, 19820, 23784, 29730, 35676, 39640, 44595, 47568, 59460, 71352, 79280, 89190, 118920, 142704, 178380, 217969, 237840, 356760, 435938, 653907, 713520, 871876, 1089845, 1307814, 1743752, 1961721, 2179690, 2615628, 3269535, 3487504, 3923442, 4359380, 5231256, 6539070, 7846884, 8718760, 9808605, 10462512, 13078140, 15693768, 17437520, 19617210, 26156280, 31387536, 39234420, 52312560, 78468840, 156937680, 216007279, 432014558, 648021837, 864029116, 1080036395, 1296043674, 1728058232, 1944065511, 2160072790, 2592087348, 3240109185, 3456116464, 3888131022, 4320145580, 5184174696, 6480218370, 7776262044, 8640291160, 9720327555, 10368349392, 12960436740, 15552524088, 17280582320, 19440655110, 25920873480, 31105048176, 38881310220, 51841746960, 77762620440, 155525240880]

約数ペア:

[(1, 155525240880), (2, 77762620440), (3, 51841746960), (4, 38881310220), (5, 31105048176), (6, 25920873480), (8, 19440655110), (9, 17280582320), (10, 15552524088), (12, 12960436740), (15, 10368349392), (16, 9720327555), (18, 8640291160), (20, 7776262044), (24, 6480218370), (30, 5184174696), (36, 4320145580), (40, 3888131022), (45, 3456116464), (48, 3240109185), (60, 2592087348), (72, 2160072790), (80, 1944065511), (90, 1728058232), (120, 1296043674), (144, 1080036395), (180, 864029116), (240, 648021837), (360, 432014558), (720, 216007279), (991, 156937680), (1982, 78468840), (2973, 52312560), (3964, 39234420), (4955, 31387536), (5946, 26156280), (7928, 19617210), (8919, 17437520), (9910, 15693768), (11892, 13078140), (14865, 10462512), (15856, 9808605), (17838, 8718760), (19820, 7846884), (23784, 6539070), (29730, 5231256), (35676, 4359380), (39640, 3923442), (44595, 3487504), (47568, 3269535), (59460, 2615628), (71352, 2179690), (79280, 1961721), (89190, 1743752), (118920, 1307814), (142704, 1089845), (178380, 871876), (217969, 713520), (237840, 653907), (356760, 435938)]