117745280

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1$

素因数の和:482

約数の個数: 128

約数和(自身を含む): 309916800

約数和(自身を除く): 192171520

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 32, 38, 40, 46, 64, 76, 80, 92, 95, 115, 128, 152, 160, 184, 190, 230, 304, 320, 368, 380, 421, 437, 460, 608, 640, 736, 760, 842, 874, 920, 1216, 1472, 1520, 1684, 1748, 1840, 2105, 2185, 2432, 2944, 3040, 3368, 3496, 3680, 4210, 4370, 6080, 6736, 6992, 7360, 7999, 8420, 8740, 9683, 12160, 13472, 13984, 14720, 15998, 16840, 17480, 19366, 26944, 27968, 31996, 33680, 34960, 38732, 39995, 48415, 53888, 55936, 63992, 67360, 69920, 77464, 79990, 96830, 127984, 134720, 139840, 154928, 159980, 183977, 193660, 255968, 269440, 279680, 309856, 319960, 367954, 387320, 511936, 619712, 639920, 735908, 774640, 919885, 1023872, 1239424, 1279840, 1471816, 1549280, 1839770, 2559680, 2943632, 3098560, 3679540, 5119360, 5887264, 6197120, 7359080, 11774528, 14718160, 23549056, 29436320, 58872640, 117745280]

約数ペア:

[(1, 117745280), (2, 58872640), (4, 29436320), (5, 23549056), (8, 14718160), (10, 11774528), (16, 7359080), (19, 6197120), (20, 5887264), (23, 5119360), (32, 3679540), (38, 3098560), (40, 2943632), (46, 2559680), (64, 1839770), (76, 1549280), (80, 1471816), (92, 1279840), (95, 1239424), (115, 1023872), (128, 919885), (152, 774640), (160, 735908), (184, 639920), (190, 619712), (230, 511936), (304, 387320), (320, 367954), (368, 319960), (380, 309856), (421, 279680), (437, 269440), (460, 255968), (608, 193660), (640, 183977), (736, 159980), (760, 154928), (842, 139840), (874, 134720), (920, 127984), (1216, 96830), (1472, 79990), (1520, 77464), (1684, 69920), (1748, 67360), (1840, 63992), (2105, 55936), (2185, 53888), (2432, 48415), (2944, 39995), (3040, 38732), (3368, 34960), (3496, 33680), (3680, 31996), (4210, 27968), (4370, 26944), (6080, 19366), (6736, 17480), (6992, 16840), (7360, 15998), (7999, 14720), (8420, 13984), (8740, 13472), (9683, 12160)]