240538680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{787}}^1$

素因数の和:1090

約数の個数: 128

約数和(自身を含む): 805651200

約数和(自身を除く): 565112520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 283, 360, 540, 566, 787, 849, 1080, 1132, 1415, 1574, 1698, 2264, 2361, 2547, 2830, 3148, 3396, 3935, 4245, 4722, 5094, 5660, 6296, 6792, 7083, 7641, 7870, 8490, 9444, 10188, 11320, 11805, 12735, 14166, 15282, 15740, 16980, 18888, 20376, 21249, 23610, 25470, 28332, 30564, 31480, 33960, 35415, 38205, 42498, 47220, 50940, 56664, 61128, 70830, 76410, 84996, 94440, 101880, 106245, 141660, 152820, 169992, 212490, 222721, 283320, 305640, 424980, 445442, 668163, 849960, 890884, 1113605, 1336326, 1781768, 2004489, 2227210, 2672652, 3340815, 4008978, 4454420, 5345304, 6013467, 6681630, 8017956, 8908840, 10022445, 12026934, 13363260, 16035912, 20044890, 24053868, 26726520, 30067335, 40089780, 48107736, 60134670, 80179560, 120269340, 240538680]

約数ペア:

[(1, 240538680), (2, 120269340), (3, 80179560), (4, 60134670), (5, 48107736), (6, 40089780), (8, 30067335), (9, 26726520), (10, 24053868), (12, 20044890), (15, 16035912), (18, 13363260), (20, 12026934), (24, 10022445), (27, 8908840), (30, 8017956), (36, 6681630), (40, 6013467), (45, 5345304), (54, 4454420), (60, 4008978), (72, 3340815), (90, 2672652), (108, 2227210), (120, 2004489), (135, 1781768), (180, 1336326), (216, 1113605), (270, 890884), (283, 849960), (360, 668163), (540, 445442), (566, 424980), (787, 305640), (849, 283320), (1080, 222721), (1132, 212490), (1415, 169992), (1574, 152820), (1698, 141660), (2264, 106245), (2361, 101880), (2547, 94440), (2830, 84996), (3148, 76410), (3396, 70830), (3935, 61128), (4245, 56664), (4722, 50940), (5094, 47220), (5660, 42498), (6296, 38205), (6792, 35415), (7083, 33960), (7641, 31480), (7870, 30564), (8490, 28332), (9444, 25470), (10188, 23610), (11320, 21249), (11805, 20376), (12735, 18888), (14166, 16980), (15282, 15740)]