6461640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:244

約数の個数: 128

約数和(自身を含む): 22348800

約数和(自身を除く): 15887160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 90, 93, 108, 120, 124, 135, 155, 180, 186, 193, 216, 248, 270, 279, 310, 360, 372, 386, 465, 540, 558, 579, 620, 744, 772, 837, 930, 965, 1080, 1116, 1158, 1240, 1395, 1544, 1674, 1737, 1860, 1930, 2232, 2316, 2790, 2895, 3348, 3474, 3720, 3860, 4185, 4632, 5211, 5580, 5790, 5983, 6696, 6948, 7720, 8370, 8685, 10422, 11160, 11580, 11966, 13896, 16740, 17370, 17949, 20844, 23160, 23932, 26055, 29915, 33480, 34740, 35898, 41688, 47864, 52110, 53847, 59830, 69480, 71796, 89745, 104220, 107694, 119660, 143592, 161541, 179490, 208440, 215388, 239320, 269235, 323082, 358980, 430776, 538470, 646164, 717960, 807705, 1076940, 1292328, 1615410, 2153880, 3230820, 6461640]

約数ペア:

[(1, 6461640), (2, 3230820), (3, 2153880), (4, 1615410), (5, 1292328), (6, 1076940), (8, 807705), (9, 717960), (10, 646164), (12, 538470), (15, 430776), (18, 358980), (20, 323082), (24, 269235), (27, 239320), (30, 215388), (31, 208440), (36, 179490), (40, 161541), (45, 143592), (54, 119660), (60, 107694), (62, 104220), (72, 89745), (90, 71796), (93, 69480), (108, 59830), (120, 53847), (124, 52110), (135, 47864), (155, 41688), (180, 35898), (186, 34740), (193, 33480), (216, 29915), (248, 26055), (270, 23932), (279, 23160), (310, 20844), (360, 17949), (372, 17370), (386, 16740), (465, 13896), (540, 11966), (558, 11580), (579, 11160), (620, 10422), (744, 8685), (772, 8370), (837, 7720), (930, 6948), (965, 6696), (1080, 5983), (1116, 5790), (1158, 5580), (1240, 5211), (1395, 4632), (1544, 4185), (1674, 3860), (1737, 3720), (1860, 3474), (1930, 3348), (2232, 2895), (2316, 2790)]