315714960

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{39863}}^1$

素因数の和:39893

約数の個数: 120

約数和(自身を含む): 1156693824

約数和(自身を除く): 840978864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 39863, 79726, 119589, 159452, 199315, 239178, 318904, 358767, 398630, 438493, 478356, 597945, 637808, 717534, 797260, 876986, 956712, 1195890, 1315479, 1435068, 1594520, 1753972, 1793835, 1913424, 2192465, 2391780, 2630958, 2870136, 3189040, 3507944, 3587670, 3946437, 4384930, 4783560, 5261916, 5740272, 6577395, 7015888, 7175340, 7892874, 8769860, 9567120, 10523832, 13154790, 14350680, 15785748, 17539720, 19732185, 21047664, 26309580, 28701360, 31571496, 35079440, 39464370, 52619160, 63142992, 78928740, 105238320, 157857480, 315714960]

約数ペア:

[(1, 315714960), (2, 157857480), (3, 105238320), (4, 78928740), (5, 63142992), (6, 52619160), (8, 39464370), (9, 35079440), (10, 31571496), (11, 28701360), (12, 26309580), (15, 21047664), (16, 19732185), (18, 17539720), (20, 15785748), (22, 14350680), (24, 13154790), (30, 10523832), (33, 9567120), (36, 8769860), (40, 7892874), (44, 7175340), (45, 7015888), (48, 6577395), (55, 5740272), (60, 5261916), (66, 4783560), (72, 4384930), (80, 3946437), (88, 3587670), (90, 3507944), (99, 3189040), (110, 2870136), (120, 2630958), (132, 2391780), (144, 2192465), (165, 1913424), (176, 1793835), (180, 1753972), (198, 1594520), (220, 1435068), (240, 1315479), (264, 1195890), (330, 956712), (360, 876986), (396, 797260), (440, 717534), (495, 637808), (528, 597945), (660, 478356), (720, 438493), (792, 398630), (880, 358767), (990, 318904), (1320, 239178), (1584, 199315), (1980, 159452), (2640, 119589), (3960, 79726), (7920, 39863)]