248694400

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:187

約数の個数: 192

約数和(自身を含む): 667814400

約数和(自身を除く): 419120000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 31, 32, 40, 46, 50, 62, 64, 80, 92, 100, 109, 115, 124, 128, 155, 160, 184, 200, 218, 230, 248, 310, 320, 368, 400, 436, 460, 496, 545, 575, 620, 640, 713, 736, 775, 800, 872, 920, 992, 1090, 1150, 1240, 1426, 1472, 1550, 1600, 1744, 1840, 1984, 2180, 2300, 2480, 2507, 2725, 2852, 2944, 3100, 3200, 3379, 3488, 3565, 3680, 3968, 4360, 4600, 4960, 5014, 5450, 5704, 6200, 6758, 6976, 7130, 7360, 8720, 9200, 9920, 10028, 10900, 11408, 12400, 12535, 13516, 13952, 14260, 14720, 16895, 17440, 17825, 18400, 19840, 20056, 21800, 22816, 24800, 25070, 27032, 28520, 33790, 34880, 35650, 36800, 40112, 43600, 45632, 49600, 50140, 54064, 57040, 62675, 67580, 69760, 71300, 73600, 77717, 80224, 84475, 87200, 91264, 99200, 100280, 108128, 114080, 125350, 135160, 142600, 155434, 160448, 168950, 174400, 200560, 216256, 228160, 250700, 270320, 285200, 310868, 320896, 337900, 348800, 388585, 401120, 432512, 456320, 501400, 540640, 570400, 621736, 675800, 777170, 802240, 1002800, 1081280, 1140800, 1243472, 1351600, 1554340, 1604480, 1942925, 2005600, 2162560, 2281600, 2486944, 2703200, 3108680, 3885850, 4011200, 4973888, 5406400, 6217360, 7771700, 8022400, 9947776, 10812800, 12434720, 15543400, 24869440, 31086800, 49738880, 62173600, 124347200, 248694400]

約数ペア:

[(1, 248694400), (2, 124347200), (4, 62173600), (5, 49738880), (8, 31086800), (10, 24869440), (16, 15543400), (20, 12434720), (23, 10812800), (25, 9947776), (31, 8022400), (32, 7771700), (40, 6217360), (46, 5406400), (50, 4973888), (62, 4011200), (64, 3885850), (80, 3108680), (92, 2703200), (100, 2486944), (109, 2281600), (115, 2162560), (124, 2005600), (128, 1942925), (155, 1604480), (160, 1554340), (184, 1351600), (200, 1243472), (218, 1140800), (230, 1081280), (248, 1002800), (310, 802240), (320, 777170), (368, 675800), (400, 621736), (436, 570400), (460, 540640), (496, 501400), (545, 456320), (575, 432512), (620, 401120), (640, 388585), (713, 348800), (736, 337900), (775, 320896), (800, 310868), (872, 285200), (920, 270320), (992, 250700), (1090, 228160), (1150, 216256), (1240, 200560), (1426, 174400), (1472, 168950), (1550, 160448), (1600, 155434), (1744, 142600), (1840, 135160), (1984, 125350), (2180, 114080), (2300, 108128), (2480, 100280), (2507, 99200), (2725, 91264), (2852, 87200), (2944, 84475), (3100, 80224), (3200, 77717), (3379, 73600), (3488, 71300), (3565, 69760), (3680, 67580), (3968, 62675), (4360, 57040), (4600, 54064), (4960, 50140), (5014, 49600), (5450, 45632), (5704, 43600), (6200, 40112), (6758, 36800), (6976, 35650), (7130, 34880), (7360, 33790), (8720, 28520), (9200, 27032), (9920, 25070), (10028, 24800), (10900, 22816), (11408, 21800), (12400, 20056), (12535, 19840), (13516, 18400), (13952, 17825), (14260, 17440), (14720, 16895)]