187370640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1321}}^1$

素因数の和:1537

約数の個数: 120

約数和(自身を含む): 632926008

約数和(自身を除く): 445555368

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, 197, 240, 360, 394, 591, 720, 788, 985, 1182, 1321, 1576, 1773, 1970, 2364, 2642, 2955, 3152, 3546, 3940, 3963, 4728, 5284, 5910, 6605, 7092, 7880, 7926, 8865, 9456, 10568, 11820, 11889, 13210, 14184, 15760, 15852, 17730, 19815, 21136, 23640, 23778, 26420, 28368, 31704, 35460, 39630, 47280, 47556, 52840, 59445, 63408, 70920, 79260, 95112, 105680, 118890, 141840, 158520, 190224, 237780, 260237, 317040, 475560, 520474, 780711, 951120, 1040948, 1301185, 1561422, 2081896, 2342133, 2602370, 3122844, 3903555, 4163792, 4684266, 5204740, 6245688, 7807110, 9368532, 10409480, 11710665, 12491376, 15614220, 18737064, 20818960, 23421330, 31228440, 37474128, 46842660, 62456880, 93685320, 187370640]

約数ペア:

[(1, 187370640), (2, 93685320), (3, 62456880), (4, 46842660), (5, 37474128), (6, 31228440), (8, 23421330), (9, 20818960), (10, 18737064), (12, 15614220), (15, 12491376), (16, 11710665), (18, 10409480), (20, 9368532), (24, 7807110), (30, 6245688), (36, 5204740), (40, 4684266), (45, 4163792), (48, 3903555), (60, 3122844), (72, 2602370), (80, 2342133), (90, 2081896), (120, 1561422), (144, 1301185), (180, 1040948), (197, 951120), (240, 780711), (360, 520474), (394, 475560), (591, 317040), (720, 260237), (788, 237780), (985, 190224), (1182, 158520), (1321, 141840), (1576, 118890), (1773, 105680), (1970, 95112), (2364, 79260), (2642, 70920), (2955, 63408), (3152, 59445), (3546, 52840), (3940, 47556), (3963, 47280), (4728, 39630), (5284, 35460), (5910, 31704), (6605, 28368), (7092, 26420), (7880, 23778), (7926, 23640), (8865, 21136), (9456, 19815), (10568, 17730), (11820, 15852), (11889, 15760), (13210, 14184)]