381262560

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{487}}^1$

素因数の和:745

約数の個数: 192

約数和(自身を含む): 1381266432

約数和(自身を除く): 1000003872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 233, 240, 280, 336, 420, 466, 480, 487, 560, 672, 699, 840, 932, 974, 1120, 1165, 1398, 1461, 1631, 1680, 1864, 1948, 2330, 2435, 2796, 2922, 3262, 3360, 3409, 3495, 3728, 3896, 4660, 4870, 4893, 5592, 5844, 6524, 6818, 6990, 7305, 7456, 7792, 8155, 9320, 9740, 9786, 10227, 11184, 11688, 13048, 13636, 13980, 14610, 15584, 16310, 17045, 18640, 19480, 19572, 20454, 22368, 23376, 24465, 26096, 27272, 27960, 29220, 32620, 34090, 37280, 38960, 39144, 40908, 46752, 48930, 51135, 52192, 54544, 55920, 58440, 65240, 68180, 77920, 78288, 81816, 97860, 102270, 109088, 111840, 113471, 116880, 130480, 136360, 156576, 163632, 195720, 204540, 226942, 233760, 260960, 272720, 327264, 340413, 391440, 409080, 453884, 545440, 567355, 680826, 782880, 794297, 818160, 907768, 1134710, 1361652, 1588594, 1636320, 1702065, 1815536, 2269420, 2382891, 2723304, 3177188, 3404130, 3631072, 3971485, 4538840, 4765782, 5446608, 6354376, 6808260, 7942970, 9077680, 9531564, 10893216, 11914455, 12708752, 13616520, 15885940, 18155360, 19063128, 23828910, 25417504, 27233040, 31771880, 38126256, 47657820, 54466080, 63543760, 76252512, 95315640, 127087520, 190631280, 381262560]

約数ペア:

[(1, 381262560), (2, 190631280), (3, 127087520), (4, 95315640), (5, 76252512), (6, 63543760), (7, 54466080), (8, 47657820), (10, 38126256), (12, 31771880), (14, 27233040), (15, 25417504), (16, 23828910), (20, 19063128), (21, 18155360), (24, 15885940), (28, 13616520), (30, 12708752), (32, 11914455), (35, 10893216), (40, 9531564), (42, 9077680), (48, 7942970), (56, 6808260), (60, 6354376), (70, 5446608), (80, 4765782), (84, 4538840), (96, 3971485), (105, 3631072), (112, 3404130), (120, 3177188), (140, 2723304), (160, 2382891), (168, 2269420), (210, 1815536), (224, 1702065), (233, 1636320), (240, 1588594), (280, 1361652), (336, 1134710), (420, 907768), (466, 818160), (480, 794297), (487, 782880), (560, 680826), (672, 567355), (699, 545440), (840, 453884), (932, 409080), (974, 391440), (1120, 340413), (1165, 327264), (1398, 272720), (1461, 260960), (1631, 233760), (1680, 226942), (1864, 204540), (1948, 195720), (2330, 163632), (2435, 156576), (2796, 136360), (2922, 130480), (3262, 116880), (3360, 113471), (3409, 111840), (3495, 109088), (3728, 102270), (3896, 97860), (4660, 81816), (4870, 78288), (4893, 77920), (5592, 68180), (5844, 65240), (6524, 58440), (6818, 55920), (6990, 54544), (7305, 52192), (7456, 51135), (7792, 48930), (8155, 46752), (9320, 40908), (9740, 39144), (9786, 38960), (10227, 37280), (11184, 34090), (11688, 32620), (13048, 29220), (13636, 27960), (13980, 27272), (14610, 26096), (15584, 24465), (16310, 23376), (17045, 22368), (18640, 20454), (19480, 19572)]