340144440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{449}}^1$

素因数の和:629

約数の個数: 128

約数和(自身を含む): 1049760000

約数和(自身を除く): 709615560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 59, 60, 107, 118, 120, 177, 214, 236, 295, 321, 354, 428, 449, 472, 535, 590, 642, 708, 856, 885, 898, 1070, 1180, 1284, 1347, 1416, 1605, 1770, 1796, 2140, 2245, 2360, 2568, 2694, 3210, 3540, 3592, 4280, 4490, 5388, 6313, 6420, 6735, 7080, 8980, 10776, 12626, 12840, 13470, 17960, 18939, 25252, 26491, 26940, 31565, 37878, 48043, 50504, 52982, 53880, 63130, 75756, 79473, 94695, 96086, 105964, 126260, 132455, 144129, 151512, 158946, 189390, 192172, 211928, 240215, 252520, 264910, 288258, 317892, 378780, 384344, 397365, 480430, 529820, 576516, 635784, 720645, 757560, 794730, 960860, 1059640, 1153032, 1441290, 1589460, 1921720, 2834537, 2882580, 3178920, 5669074, 5765160, 8503611, 11338148, 14172685, 17007222, 22676296, 28345370, 34014444, 42518055, 56690740, 68028888, 85036110, 113381480, 170072220, 340144440]

約数ペア:

[(1, 340144440), (2, 170072220), (3, 113381480), (4, 85036110), (5, 68028888), (6, 56690740), (8, 42518055), (10, 34014444), (12, 28345370), (15, 22676296), (20, 17007222), (24, 14172685), (30, 11338148), (40, 8503611), (59, 5765160), (60, 5669074), (107, 3178920), (118, 2882580), (120, 2834537), (177, 1921720), (214, 1589460), (236, 1441290), (295, 1153032), (321, 1059640), (354, 960860), (428, 794730), (449, 757560), (472, 720645), (535, 635784), (590, 576516), (642, 529820), (708, 480430), (856, 397365), (885, 384344), (898, 378780), (1070, 317892), (1180, 288258), (1284, 264910), (1347, 252520), (1416, 240215), (1605, 211928), (1770, 192172), (1796, 189390), (2140, 158946), (2245, 151512), (2360, 144129), (2568, 132455), (2694, 126260), (3210, 105964), (3540, 96086), (3592, 94695), (4280, 79473), (4490, 75756), (5388, 63130), (6313, 53880), (6420, 52982), (6735, 50504), (7080, 48043), (8980, 37878), (10776, 31565), (12626, 26940), (12840, 26491), (13470, 25252), (17960, 18939)]