316168680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{863}}^1$

素因数の和:991

約数の個数: 128

約数和(自身を含む): 985374720

約数和(自身を除く): 669206040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 71, 86, 120, 129, 142, 172, 213, 215, 258, 284, 344, 355, 426, 430, 516, 568, 645, 710, 852, 860, 863, 1032, 1065, 1290, 1420, 1704, 1720, 1726, 2130, 2580, 2589, 2840, 3053, 3452, 4260, 4315, 5160, 5178, 6106, 6904, 8520, 8630, 9159, 10356, 12212, 12945, 15265, 17260, 18318, 20712, 24424, 25890, 30530, 34520, 36636, 37109, 45795, 51780, 61060, 61273, 73272, 74218, 91590, 103560, 111327, 122120, 122546, 148436, 183180, 183819, 185545, 222654, 245092, 296872, 306365, 366360, 367638, 371090, 445308, 490184, 556635, 612730, 735276, 742180, 890616, 919095, 1113270, 1225460, 1470552, 1484360, 1838190, 2226540, 2450920, 2634739, 3676380, 4453080, 5269478, 7352760, 7904217, 10538956, 13173695, 15808434, 21077912, 26347390, 31616868, 39521085, 52694780, 63233736, 79042170, 105389560, 158084340, 316168680]

約数ペア:

[(1, 316168680), (2, 158084340), (3, 105389560), (4, 79042170), (5, 63233736), (6, 52694780), (8, 39521085), (10, 31616868), (12, 26347390), (15, 21077912), (20, 15808434), (24, 13173695), (30, 10538956), (40, 7904217), (43, 7352760), (60, 5269478), (71, 4453080), (86, 3676380), (120, 2634739), (129, 2450920), (142, 2226540), (172, 1838190), (213, 1484360), (215, 1470552), (258, 1225460), (284, 1113270), (344, 919095), (355, 890616), (426, 742180), (430, 735276), (516, 612730), (568, 556635), (645, 490184), (710, 445308), (852, 371090), (860, 367638), (863, 366360), (1032, 306365), (1065, 296872), (1290, 245092), (1420, 222654), (1704, 185545), (1720, 183819), (1726, 183180), (2130, 148436), (2580, 122546), (2589, 122120), (2840, 111327), (3053, 103560), (3452, 91590), (4260, 74218), (4315, 73272), (5160, 61273), (5178, 61060), (6106, 51780), (6904, 45795), (8520, 37109), (8630, 36636), (9159, 34520), (10356, 30530), (12212, 25890), (12945, 24424), (15265, 20712), (17260, 18318)]