7712280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:250

約数の個数: 128

約数和(自身を含む): 26539200

約数和(自身を除く): 18826920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 37, 40, 45, 54, 60, 72, 74, 90, 108, 111, 120, 135, 148, 180, 185, 193, 216, 222, 270, 296, 333, 360, 370, 386, 444, 540, 555, 579, 666, 740, 772, 888, 965, 999, 1080, 1110, 1158, 1332, 1480, 1544, 1665, 1737, 1930, 1998, 2220, 2316, 2664, 2895, 3330, 3474, 3860, 3996, 4440, 4632, 4995, 5211, 5790, 6660, 6948, 7141, 7720, 7992, 8685, 9990, 10422, 11580, 13320, 13896, 14282, 17370, 19980, 20844, 21423, 23160, 26055, 28564, 34740, 35705, 39960, 41688, 42846, 52110, 57128, 64269, 69480, 71410, 85692, 104220, 107115, 128538, 142820, 171384, 192807, 208440, 214230, 257076, 285640, 321345, 385614, 428460, 514152, 642690, 771228, 856920, 964035, 1285380, 1542456, 1928070, 2570760, 3856140, 7712280]

約数ペア:

[(1, 7712280), (2, 3856140), (3, 2570760), (4, 1928070), (5, 1542456), (6, 1285380), (8, 964035), (9, 856920), (10, 771228), (12, 642690), (15, 514152), (18, 428460), (20, 385614), (24, 321345), (27, 285640), (30, 257076), (36, 214230), (37, 208440), (40, 192807), (45, 171384), (54, 142820), (60, 128538), (72, 107115), (74, 104220), (90, 85692), (108, 71410), (111, 69480), (120, 64269), (135, 57128), (148, 52110), (180, 42846), (185, 41688), (193, 39960), (216, 35705), (222, 34740), (270, 28564), (296, 26055), (333, 23160), (360, 21423), (370, 20844), (386, 19980), (444, 17370), (540, 14282), (555, 13896), (579, 13320), (666, 11580), (740, 10422), (772, 9990), (888, 8685), (965, 7992), (999, 7720), (1080, 7141), (1110, 6948), (1158, 6660), (1332, 5790), (1480, 5211), (1544, 4995), (1665, 4632), (1737, 4440), (1930, 3996), (1998, 3860), (2220, 3474), (2316, 3330), (2664, 2895)]