197339040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{3187}}^1$

素因数の和:3251

約数の個数: 144

約数和(自身を含む): 689296608

約数和(自身を除く): 491957568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 43, 45, 48, 60, 72, 80, 86, 90, 96, 120, 129, 144, 160, 172, 180, 215, 240, 258, 288, 344, 360, 387, 430, 480, 516, 645, 688, 720, 774, 860, 1032, 1290, 1376, 1440, 1548, 1720, 1935, 2064, 2580, 3096, 3187, 3440, 3870, 4128, 5160, 6192, 6374, 6880, 7740, 9561, 10320, 12384, 12748, 15480, 15935, 19122, 20640, 25496, 28683, 30960, 31870, 38244, 47805, 50992, 57366, 61920, 63740, 76488, 95610, 101984, 114732, 127480, 137041, 143415, 152976, 191220, 229464, 254960, 274082, 286830, 305952, 382440, 411123, 458928, 509920, 548164, 573660, 685205, 764880, 822246, 917856, 1096328, 1147320, 1233369, 1370410, 1529760, 1644492, 2055615, 2192656, 2294640, 2466738, 2740820, 3288984, 4111230, 4385312, 4589280, 4933476, 5481640, 6166845, 6577968, 8222460, 9866952, 10963280, 12333690, 13155936, 16444920, 19733904, 21926560, 24667380, 32889840, 39467808, 49334760, 65779680, 98669520, 197339040]

約数ペア:

[(1, 197339040), (2, 98669520), (3, 65779680), (4, 49334760), (5, 39467808), (6, 32889840), (8, 24667380), (9, 21926560), (10, 19733904), (12, 16444920), (15, 13155936), (16, 12333690), (18, 10963280), (20, 9866952), (24, 8222460), (30, 6577968), (32, 6166845), (36, 5481640), (40, 4933476), (43, 4589280), (45, 4385312), (48, 4111230), (60, 3288984), (72, 2740820), (80, 2466738), (86, 2294640), (90, 2192656), (96, 2055615), (120, 1644492), (129, 1529760), (144, 1370410), (160, 1233369), (172, 1147320), (180, 1096328), (215, 917856), (240, 822246), (258, 764880), (288, 685205), (344, 573660), (360, 548164), (387, 509920), (430, 458928), (480, 411123), (516, 382440), (645, 305952), (688, 286830), (720, 274082), (774, 254960), (860, 229464), (1032, 191220), (1290, 152976), (1376, 143415), (1440, 137041), (1548, 127480), (1720, 114732), (1935, 101984), (2064, 95610), (2580, 76488), (3096, 63740), (3187, 61920), (3440, 57366), (3870, 50992), (4128, 47805), (5160, 38244), (6192, 31870), (6374, 30960), (6880, 28683), (7740, 25496), (9561, 20640), (10320, 19122), (12384, 15935), (12748, 15480)]