885034320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{18719}}^1$

素因数の和:18932

約数の個数: 80

約数和(自身を含む): 2757680640

約数和(自身を除く): 1872646320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 197, 240, 394, 591, 788, 985, 1182, 1576, 1970, 2364, 2955, 3152, 3940, 4728, 5910, 7880, 9456, 11820, 15760, 18719, 23640, 37438, 47280, 56157, 74876, 93595, 112314, 149752, 187190, 224628, 280785, 299504, 374380, 449256, 561570, 748760, 898512, 1123140, 1497520, 2246280, 3687643, 4492560, 7375286, 11062929, 14750572, 18438215, 22125858, 29501144, 36876430, 44251716, 55314645, 59002288, 73752860, 88503432, 110629290, 147505720, 177006864, 221258580, 295011440, 442517160, 885034320]

約数ペア:

[(1, 885034320), (2, 442517160), (3, 295011440), (4, 221258580), (5, 177006864), (6, 147505720), (8, 110629290), (10, 88503432), (12, 73752860), (15, 59002288), (16, 55314645), (20, 44251716), (24, 36876430), (30, 29501144), (40, 22125858), (48, 18438215), (60, 14750572), (80, 11062929), (120, 7375286), (197, 4492560), (240, 3687643), (394, 2246280), (591, 1497520), (788, 1123140), (985, 898512), (1182, 748760), (1576, 561570), (1970, 449256), (2364, 374380), (2955, 299504), (3152, 280785), (3940, 224628), (4728, 187190), (5910, 149752), (7880, 112314), (9456, 93595), (11820, 74876), (15760, 56157), (18719, 47280), (23640, 37438)]