240040440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:342

約数の個数: 192

約数和(自身を含む): 816341760

約数和(自身を除く): 576301320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 137, 155, 157, 180, 186, 248, 274, 279, 310, 314, 360, 372, 411, 465, 471, 548, 558, 620, 628, 685, 744, 785, 822, 930, 942, 1096, 1116, 1233, 1240, 1256, 1370, 1395, 1413, 1570, 1644, 1860, 1884, 2055, 2232, 2355, 2466, 2740, 2790, 2826, 3140, 3288, 3720, 3768, 4110, 4247, 4710, 4867, 4932, 5480, 5580, 5652, 6165, 6280, 7065, 8220, 8494, 9420, 9734, 9864, 11160, 11304, 12330, 12741, 14130, 14601, 16440, 16988, 18840, 19468, 21235, 21509, 24335, 24660, 25482, 28260, 29202, 33976, 38223, 38936, 42470, 43018, 43803, 48670, 49320, 50964, 56520, 58404, 63705, 64527, 73005, 76446, 84940, 86036, 87606, 97340, 101928, 107545, 116808, 127410, 129054, 146010, 152892, 169880, 172072, 175212, 191115, 193581, 194680, 215090, 219015, 254820, 258108, 292020, 305784, 322635, 350424, 382230, 387162, 430180, 438030, 509640, 516216, 584040, 645270, 666779, 764460, 774324, 860360, 876060, 967905, 1290540, 1333558, 1528920, 1548648, 1752120, 1935810, 2000337, 2581080, 2667116, 3333895, 3871620, 4000674, 5334232, 6001011, 6667790, 7743240, 8001348, 10001685, 12002022, 13335580, 16002696, 20003370, 24004044, 26671160, 30005055, 40006740, 48008088, 60010110, 80013480, 120020220, 240040440]

約数ペア:

[(1, 240040440), (2, 120020220), (3, 80013480), (4, 60010110), (5, 48008088), (6, 40006740), (8, 30005055), (9, 26671160), (10, 24004044), (12, 20003370), (15, 16002696), (18, 13335580), (20, 12002022), (24, 10001685), (30, 8001348), (31, 7743240), (36, 6667790), (40, 6001011), (45, 5334232), (60, 4000674), (62, 3871620), (72, 3333895), (90, 2667116), (93, 2581080), (120, 2000337), (124, 1935810), (137, 1752120), (155, 1548648), (157, 1528920), (180, 1333558), (186, 1290540), (248, 967905), (274, 876060), (279, 860360), (310, 774324), (314, 764460), (360, 666779), (372, 645270), (411, 584040), (465, 516216), (471, 509640), (548, 438030), (558, 430180), (620, 387162), (628, 382230), (685, 350424), (744, 322635), (785, 305784), (822, 292020), (930, 258108), (942, 254820), (1096, 219015), (1116, 215090), (1233, 194680), (1240, 193581), (1256, 191115), (1370, 175212), (1395, 172072), (1413, 169880), (1570, 152892), (1644, 146010), (1860, 129054), (1884, 127410), (2055, 116808), (2232, 107545), (2355, 101928), (2466, 97340), (2740, 87606), (2790, 86036), (2826, 84940), (3140, 76446), (3288, 73005), (3720, 64527), (3768, 63705), (4110, 58404), (4247, 56520), (4710, 50964), (4867, 49320), (4932, 48670), (5480, 43803), (5580, 43018), (5652, 42470), (6165, 38936), (6280, 38223), (7065, 33976), (8220, 29202), (8494, 28260), (9420, 25482), (9734, 24660), (9864, 24335), (11160, 21509), (11304, 21235), (12330, 19468), (12741, 18840), (14130, 16988), (14601, 16440)]