251679720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{10867}}^1$

素因数の和:11074

約数の個数: 64

約数和(自身を含む): 759021120

約数和(自身を除く): 507341400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 193, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3860, 4632, 5790, 7720, 10867, 11580, 21734, 23160, 32601, 43468, 54335, 65202, 86936, 108670, 130404, 163005, 217340, 260808, 326010, 434680, 652020, 1304040, 2097331, 4194662, 6291993, 8389324, 10486655, 12583986, 16778648, 20973310, 25167972, 31459965, 41946620, 50335944, 62919930, 83893240, 125839860, 251679720]

約数ペア:

[(1, 251679720), (2, 125839860), (3, 83893240), (4, 62919930), (5, 50335944), (6, 41946620), (8, 31459965), (10, 25167972), (12, 20973310), (15, 16778648), (20, 12583986), (24, 10486655), (30, 8389324), (40, 6291993), (60, 4194662), (120, 2097331), (193, 1304040), (386, 652020), (579, 434680), (772, 326010), (965, 260808), (1158, 217340), (1544, 163005), (1930, 130404), (2316, 108670), (2895, 86936), (3860, 65202), (4632, 54335), (5790, 43468), (7720, 32601), (10867, 23160), (11580, 21734)]