1817681280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{30539}}^1$

素因数の和:30592

約数の個数: 128

約数和(自身を含む): 5980953600

約数和(自身を除く): 4163272320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 30539, 59520, 61078, 91617, 122156, 152695, 183234, 244312, 305390, 366468, 458085, 488624, 610780, 732936, 916170, 946709, 977248, 1221560, 1465872, 1832340, 1893418, 1954496, 2443120, 2840127, 2931744, 3664680, 3786836, 3908992, 4733545, 4886240, 5680254, 5863488, 7329360, 7573672, 9467090, 9772480, 11360508, 11726976, 14200635, 14658720, 15147344, 18934180, 19544960, 22721016, 28401270, 29317440, 30294688, 37868360, 45442032, 56802540, 58634880, 60589376, 75736720, 90884064, 113605080, 121178752, 151473440, 181768128, 227210160, 302946880, 363536256, 454420320, 605893760, 908840640, 1817681280]

約数ペア:

[(1, 1817681280), (2, 908840640), (3, 605893760), (4, 454420320), (5, 363536256), (6, 302946880), (8, 227210160), (10, 181768128), (12, 151473440), (15, 121178752), (16, 113605080), (20, 90884064), (24, 75736720), (30, 60589376), (31, 58634880), (32, 56802540), (40, 45442032), (48, 37868360), (60, 30294688), (62, 29317440), (64, 28401270), (80, 22721016), (93, 19544960), (96, 18934180), (120, 15147344), (124, 14658720), (128, 14200635), (155, 11726976), (160, 11360508), (186, 9772480), (192, 9467090), (240, 7573672), (248, 7329360), (310, 5863488), (320, 5680254), (372, 4886240), (384, 4733545), (465, 3908992), (480, 3786836), (496, 3664680), (620, 2931744), (640, 2840127), (744, 2443120), (930, 1954496), (960, 1893418), (992, 1832340), (1240, 1465872), (1488, 1221560), (1860, 977248), (1920, 946709), (1984, 916170), (2480, 732936), (2976, 610780), (3720, 488624), (3968, 458085), (4960, 366468), (5952, 305390), (7440, 244312), (9920, 183234), (11904, 152695), (14880, 122156), (19840, 91617), (29760, 61078), (30539, 59520)]