197316720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{3469}}^1$

素因数の和:3567

約数の個数: 120

約数和(自身を含む): 671236800

約数和(自身を除く): 473920080

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, 79, 80, 90, 120, 144, 158, 180, 237, 240, 316, 360, 395, 474, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1580, 1896, 2370, 2844, 3160, 3469, 3555, 3792, 4740, 5688, 6320, 6938, 7110, 9480, 10407, 11376, 13876, 14220, 17345, 18960, 20814, 27752, 28440, 31221, 34690, 41628, 52035, 55504, 56880, 62442, 69380, 83256, 104070, 124884, 138760, 156105, 166512, 208140, 249768, 274051, 277520, 312210, 416280, 499536, 548102, 624420, 822153, 832560, 1096204, 1248840, 1370255, 1644306, 2192408, 2466459, 2497680, 2740510, 3288612, 4110765, 4384816, 4932918, 5481020, 6577224, 8221530, 9865836, 10962040, 12332295, 13154448, 16443060, 19731672, 21924080, 24664590, 32886120, 39463344, 49329180, 65772240, 98658360, 197316720]

約数ペア:

[(1, 197316720), (2, 98658360), (3, 65772240), (4, 49329180), (5, 39463344), (6, 32886120), (8, 24664590), (9, 21924080), (10, 19731672), (12, 16443060), (15, 13154448), (16, 12332295), (18, 10962040), (20, 9865836), (24, 8221530), (30, 6577224), (36, 5481020), (40, 4932918), (45, 4384816), (48, 4110765), (60, 3288612), (72, 2740510), (79, 2497680), (80, 2466459), (90, 2192408), (120, 1644306), (144, 1370255), (158, 1248840), (180, 1096204), (237, 832560), (240, 822153), (316, 624420), (360, 548102), (395, 499536), (474, 416280), (632, 312210), (711, 277520), (720, 274051), (790, 249768), (948, 208140), (1185, 166512), (1264, 156105), (1422, 138760), (1580, 124884), (1896, 104070), (2370, 83256), (2844, 69380), (3160, 62442), (3469, 56880), (3555, 55504), (3792, 52035), (4740, 41628), (5688, 34690), (6320, 31221), (6938, 28440), (7110, 27752), (9480, 20814), (10407, 18960), (11376, 17345), (13876, 14220)]