321192480

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{877}}^1$

素因数の和:1011

約数の個数: 192

約数和(自身を含む): 1168231680

約数和(自身を除く): 847039200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 109, 112, 120, 140, 160, 168, 210, 218, 224, 240, 280, 327, 336, 420, 436, 480, 545, 560, 654, 672, 763, 840, 872, 877, 1090, 1120, 1308, 1526, 1635, 1680, 1744, 1754, 2180, 2289, 2616, 2631, 3052, 3270, 3360, 3488, 3508, 3815, 4360, 4385, 4578, 5232, 5262, 6104, 6139, 6540, 7016, 7630, 8720, 8770, 9156, 10464, 10524, 11445, 12208, 12278, 13080, 13155, 14032, 15260, 17440, 17540, 18312, 18417, 21048, 22890, 24416, 24556, 26160, 26310, 28064, 30520, 30695, 35080, 36624, 36834, 42096, 45780, 49112, 52320, 52620, 61040, 61390, 70160, 73248, 73668, 84192, 91560, 92085, 95593, 98224, 105240, 122080, 122780, 140320, 147336, 183120, 184170, 191186, 196448, 210480, 245560, 286779, 294672, 366240, 368340, 382372, 420960, 477965, 491120, 573558, 589344, 669151, 736680, 764744, 955930, 982240, 1147116, 1338302, 1433895, 1473360, 1529488, 1911860, 2007453, 2294232, 2676604, 2867790, 2946720, 3058976, 3345755, 3823720, 4014906, 4588464, 5353208, 5735580, 6691510, 7647440, 8029812, 9176928, 10037265, 10706416, 11471160, 13383020, 15294880, 16059624, 20074530, 21412832, 22942320, 26766040, 32119248, 40149060, 45884640, 53532080, 64238496, 80298120, 107064160, 160596240, 321192480]

約数ペア:

[(1, 321192480), (2, 160596240), (3, 107064160), (4, 80298120), (5, 64238496), (6, 53532080), (7, 45884640), (8, 40149060), (10, 32119248), (12, 26766040), (14, 22942320), (15, 21412832), (16, 20074530), (20, 16059624), (21, 15294880), (24, 13383020), (28, 11471160), (30, 10706416), (32, 10037265), (35, 9176928), (40, 8029812), (42, 7647440), (48, 6691510), (56, 5735580), (60, 5353208), (70, 4588464), (80, 4014906), (84, 3823720), (96, 3345755), (105, 3058976), (109, 2946720), (112, 2867790), (120, 2676604), (140, 2294232), (160, 2007453), (168, 1911860), (210, 1529488), (218, 1473360), (224, 1433895), (240, 1338302), (280, 1147116), (327, 982240), (336, 955930), (420, 764744), (436, 736680), (480, 669151), (545, 589344), (560, 573558), (654, 491120), (672, 477965), (763, 420960), (840, 382372), (872, 368340), (877, 366240), (1090, 294672), (1120, 286779), (1308, 245560), (1526, 210480), (1635, 196448), (1680, 191186), (1744, 184170), (1754, 183120), (2180, 147336), (2289, 140320), (2616, 122780), (2631, 122080), (3052, 105240), (3270, 98224), (3360, 95593), (3488, 92085), (3508, 91560), (3815, 84192), (4360, 73668), (4385, 73248), (4578, 70160), (5232, 61390), (5262, 61040), (6104, 52620), (6139, 52320), (6540, 49112), (7016, 45780), (7630, 42096), (8720, 36834), (8770, 36624), (9156, 35080), (10464, 30695), (10524, 30520), (11445, 28064), (12208, 26310), (12278, 26160), (13080, 24556), (13155, 24416), (14032, 22890), (15260, 21048), (17440, 18417), (17540, 18312)]