678457440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10957}}^1$

素因数の和:11021

約数の個数: 144

約数和(自身を含む): 2369294928

約数和(自身を除く): 1690837488

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, 3440, 3870, 4128, 5160, 6192, 6880, 7740, 10320, 10957, 12384, 15480, 20640, 21914, 30960, 32871, 43828, 54785, 61920, 65742, 87656, 98613, 109570, 131484, 164355, 175312, 197226, 219140, 262968, 328710, 350624, 394452, 438280, 471151, 493065, 525936, 657420, 788904, 876560, 942302, 986130, 1051872, 1314840, 1413453, 1577808, 1753120, 1884604, 1972260, 2355755, 2629680, 2826906, 3155616, 3769208, 3944520, 4240359, 4711510, 5259360, 5653812, 7067265, 7538416, 7889040, 8480718, 9423020, 11307624, 14134530, 15076832, 15778080, 16961436, 18846040, 21201795, 22615248, 28269060, 33922872, 37692080, 42403590, 45230496, 56538120, 67845744, 75384160, 84807180, 113076240, 135691488, 169614360, 226152480, 339228720, 678457440]

約数ペア:

[(1, 678457440), (2, 339228720), (3, 226152480), (4, 169614360), (5, 135691488), (6, 113076240), (8, 84807180), (9, 75384160), (10, 67845744), (12, 56538120), (15, 45230496), (16, 42403590), (18, 37692080), (20, 33922872), (24, 28269060), (30, 22615248), (32, 21201795), (36, 18846040), (40, 16961436), (43, 15778080), (45, 15076832), (48, 14134530), (60, 11307624), (72, 9423020), (80, 8480718), (86, 7889040), (90, 7538416), (96, 7067265), (120, 5653812), (129, 5259360), (144, 4711510), (160, 4240359), (172, 3944520), (180, 3769208), (215, 3155616), (240, 2826906), (258, 2629680), (288, 2355755), (344, 1972260), (360, 1884604), (387, 1753120), (430, 1577808), (480, 1413453), (516, 1314840), (645, 1051872), (688, 986130), (720, 942302), (774, 876560), (860, 788904), (1032, 657420), (1290, 525936), (1376, 493065), (1440, 471151), (1548, 438280), (1720, 394452), (1935, 350624), (2064, 328710), (2580, 262968), (3096, 219140), (3440, 197226), (3870, 175312), (4128, 164355), (5160, 131484), (6192, 109570), (6880, 98613), (7740, 87656), (10320, 65742), (10957, 61920), (12384, 54785), (15480, 43828), (20640, 32871), (21914, 30960)]