228311280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{193}}^1$

素因数の和:296

約数の個数: 240

約数和(自身を含む): 810590976

約数和(自身を除く): 582279696

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 53, 60, 62, 72, 80, 90, 93, 106, 120, 124, 144, 155, 159, 180, 186, 193, 212, 240, 248, 265, 279, 310, 318, 360, 372, 386, 424, 465, 477, 496, 530, 558, 579, 620, 636, 720, 744, 772, 795, 848, 930, 954, 965, 1060, 1116, 1158, 1240, 1272, 1395, 1488, 1544, 1590, 1643, 1737, 1860, 1908, 1930, 2120, 2232, 2316, 2385, 2480, 2544, 2790, 2895, 3088, 3180, 3286, 3474, 3720, 3816, 3860, 4240, 4464, 4632, 4770, 4929, 5580, 5790, 5983, 6360, 6572, 6948, 7440, 7632, 7720, 8215, 8685, 9264, 9540, 9858, 10229, 11160, 11580, 11966, 12720, 13144, 13896, 14787, 15440, 16430, 17370, 17949, 19080, 19716, 20458, 22320, 23160, 23932, 24645, 26288, 27792, 29574, 29915, 30687, 32860, 34740, 35898, 38160, 39432, 40916, 46320, 47864, 49290, 51145, 53847, 59148, 59830, 61374, 65720, 69480, 71796, 73935, 78864, 81832, 89745, 92061, 95728, 98580, 102290, 107694, 118296, 119660, 122748, 131440, 138960, 143592, 147870, 153435, 163664, 179490, 184122, 197160, 204580, 215388, 236592, 239320, 245496, 269235, 287184, 295740, 306870, 317099, 358980, 368244, 394320, 409160, 430776, 460305, 478640, 490992, 538470, 591480, 613740, 634198, 717960, 736488, 818320, 861552, 920610, 951297, 1076940, 1182960, 1227480, 1268396, 1435920, 1472976, 1585495, 1841220, 1902594, 2153880, 2454960, 2536792, 2853891, 3170990, 3682440, 3805188, 4307760, 4756485, 5073584, 5707782, 6341980, 7364880, 7610376, 9512970, 11415564, 12683960, 14269455, 15220752, 19025940, 22831128, 25367920, 28538910, 38051880, 45662256, 57077820, 76103760, 114155640, 228311280]

約数ペア:

[(1, 228311280), (2, 114155640), (3, 76103760), (4, 57077820), (5, 45662256), (6, 38051880), (8, 28538910), (9, 25367920), (10, 22831128), (12, 19025940), (15, 15220752), (16, 14269455), (18, 12683960), (20, 11415564), (24, 9512970), (30, 7610376), (31, 7364880), (36, 6341980), (40, 5707782), (45, 5073584), (48, 4756485), (53, 4307760), (60, 3805188), (62, 3682440), (72, 3170990), (80, 2853891), (90, 2536792), (93, 2454960), (106, 2153880), (120, 1902594), (124, 1841220), (144, 1585495), (155, 1472976), (159, 1435920), (180, 1268396), (186, 1227480), (193, 1182960), (212, 1076940), (240, 951297), (248, 920610), (265, 861552), (279, 818320), (310, 736488), (318, 717960), (360, 634198), (372, 613740), (386, 591480), (424, 538470), (465, 490992), (477, 478640), (496, 460305), (530, 430776), (558, 409160), (579, 394320), (620, 368244), (636, 358980), (720, 317099), (744, 306870), (772, 295740), (795, 287184), (848, 269235), (930, 245496), (954, 239320), (965, 236592), (1060, 215388), (1116, 204580), (1158, 197160), (1240, 184122), (1272, 179490), (1395, 163664), (1488, 153435), (1544, 147870), (1590, 143592), (1643, 138960), (1737, 131440), (1860, 122748), (1908, 119660), (1930, 118296), (2120, 107694), (2232, 102290), (2316, 98580), (2385, 95728), (2480, 92061), (2544, 89745), (2790, 81832), (2895, 78864), (3088, 73935), (3180, 71796), (3286, 69480), (3474, 65720), (3720, 61374), (3816, 59830), (3860, 59148), (4240, 53847), (4464, 51145), (4632, 49290), (4770, 47864), (4929, 46320), (5580, 40916), (5790, 39432), (5983, 38160), (6360, 35898), (6572, 34740), (6948, 32860), (7440, 30687), (7632, 29915), (7720, 29574), (8215, 27792), (8685, 26288), (9264, 24645), (9540, 23932), (9858, 23160), (10229, 22320), (11160, 20458), (11580, 19716), (11966, 19080), (12720, 17949), (13144, 17370), (13896, 16430), (14787, 15440)]