2559360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:96

約数の個数: 128

約数和(自身を含む): 8616960

約数和(自身を除く): 6057600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 43, 48, 60, 62, 64, 80, 86, 93, 96, 120, 124, 128, 129, 155, 160, 172, 186, 192, 215, 240, 248, 258, 310, 320, 344, 372, 384, 430, 465, 480, 496, 516, 620, 640, 645, 688, 744, 860, 930, 960, 992, 1032, 1240, 1290, 1333, 1376, 1488, 1720, 1860, 1920, 1984, 2064, 2480, 2580, 2666, 2752, 2976, 3440, 3720, 3968, 3999, 4128, 4960, 5160, 5332, 5504, 5952, 6665, 6880, 7440, 7998, 8256, 9920, 10320, 10664, 11904, 13330, 13760, 14880, 15996, 16512, 19840, 19995, 20640, 21328, 26660, 27520, 29760, 31992, 39990, 41280, 42656, 53320, 59520, 63984, 79980, 82560, 85312, 106640, 127968, 159960, 170624, 213280, 255936, 319920, 426560, 511872, 639840, 853120, 1279680, 2559360]

約数ペア:

[(1, 2559360), (2, 1279680), (3, 853120), (4, 639840), (5, 511872), (6, 426560), (8, 319920), (10, 255936), (12, 213280), (15, 170624), (16, 159960), (20, 127968), (24, 106640), (30, 85312), (31, 82560), (32, 79980), (40, 63984), (43, 59520), (48, 53320), (60, 42656), (62, 41280), (64, 39990), (80, 31992), (86, 29760), (93, 27520), (96, 26660), (120, 21328), (124, 20640), (128, 19995), (129, 19840), (155, 16512), (160, 15996), (172, 14880), (186, 13760), (192, 13330), (215, 11904), (240, 10664), (248, 10320), (258, 9920), (310, 8256), (320, 7998), (344, 7440), (372, 6880), (384, 6665), (430, 5952), (465, 5504), (480, 5332), (496, 5160), (516, 4960), (620, 4128), (640, 3999), (645, 3968), (688, 3720), (744, 3440), (860, 2976), (930, 2752), (960, 2666), (992, 2580), (1032, 2480), (1240, 2064), (1290, 1984), (1333, 1920), (1376, 1860), (1488, 1720)]