223679280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{439}}^1$

素因数の和:659

約数の個数: 160

約数和(自身を含む): 762094080

約数和(自身を除く): 538414800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 193, 220, 240, 264, 330, 386, 439, 440, 528, 579, 660, 772, 878, 880, 965, 1158, 1317, 1320, 1544, 1756, 1930, 2123, 2195, 2316, 2634, 2640, 2895, 3088, 3512, 3860, 4246, 4390, 4632, 4829, 5268, 5790, 6369, 6585, 7024, 7720, 8492, 8780, 9264, 9658, 10536, 10615, 11580, 12738, 13170, 14487, 15440, 16984, 17560, 19316, 21072, 21230, 23160, 24145, 25476, 26340, 28974, 31845, 33968, 35120, 38632, 42460, 46320, 48290, 50952, 52680, 57948, 63690, 72435, 77264, 84727, 84920, 96580, 101904, 105360, 115896, 127380, 144870, 169454, 169840, 193160, 231792, 254181, 254760, 289740, 338908, 386320, 423635, 508362, 509520, 579480, 677816, 847270, 931997, 1016724, 1158960, 1270905, 1355632, 1694540, 1863994, 2033448, 2541810, 2795991, 3389080, 3727988, 4066896, 4659985, 5083620, 5591982, 6778160, 7455976, 9319970, 10167240, 11183964, 13979955, 14911952, 18639940, 20334480, 22367928, 27959910, 37279880, 44735856, 55919820, 74559760, 111839640, 223679280]

約数ペア:

[(1, 223679280), (2, 111839640), (3, 74559760), (4, 55919820), (5, 44735856), (6, 37279880), (8, 27959910), (10, 22367928), (11, 20334480), (12, 18639940), (15, 14911952), (16, 13979955), (20, 11183964), (22, 10167240), (24, 9319970), (30, 7455976), (33, 6778160), (40, 5591982), (44, 5083620), (48, 4659985), (55, 4066896), (60, 3727988), (66, 3389080), (80, 2795991), (88, 2541810), (110, 2033448), (120, 1863994), (132, 1694540), (165, 1355632), (176, 1270905), (193, 1158960), (220, 1016724), (240, 931997), (264, 847270), (330, 677816), (386, 579480), (439, 509520), (440, 508362), (528, 423635), (579, 386320), (660, 338908), (772, 289740), (878, 254760), (880, 254181), (965, 231792), (1158, 193160), (1317, 169840), (1320, 169454), (1544, 144870), (1756, 127380), (1930, 115896), (2123, 105360), (2195, 101904), (2316, 96580), (2634, 84920), (2640, 84727), (2895, 77264), (3088, 72435), (3512, 63690), (3860, 57948), (4246, 52680), (4390, 50952), (4632, 48290), (4829, 46320), (5268, 42460), (5790, 38632), (6369, 35120), (6585, 33968), (7024, 31845), (7720, 28974), (8492, 26340), (8780, 25476), (9264, 24145), (9658, 23160), (10536, 21230), (10615, 21072), (11580, 19316), (12738, 17560), (13170, 16984), (14487, 15440)]