287071680

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{42719}}^1$

素因数の和:42746

約数の個数: 112

約数和(自身を含む): 1041684480

約数和(自身を除く): 754612800

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 42719, 85438, 128157, 170876, 213595, 256314, 299033, 341752, 427190, 512628, 598066, 640785, 683504, 854380, 897099, 1025256, 1196132, 1281570, 1367008, 1495165, 1708760, 1794198, 2050512, 2392264, 2563140, 2734016, 2990330, 3417520, 3588396, 4101024, 4485495, 4784528, 5126280, 5980660, 6835040, 7176792, 8202048, 8970990, 9569056, 10252560, 11961320, 13670080, 14353584, 17941980, 19138112, 20505120, 23922640, 28707168, 35883960, 41010240, 47845280, 57414336, 71767920, 95690560, 143535840, 287071680]

約数ペア:

[(1, 287071680), (2, 143535840), (3, 95690560), (4, 71767920), (5, 57414336), (6, 47845280), (7, 41010240), (8, 35883960), (10, 28707168), (12, 23922640), (14, 20505120), (15, 19138112), (16, 17941980), (20, 14353584), (21, 13670080), (24, 11961320), (28, 10252560), (30, 9569056), (32, 8970990), (35, 8202048), (40, 7176792), (42, 6835040), (48, 5980660), (56, 5126280), (60, 4784528), (64, 4485495), (70, 4101024), (80, 3588396), (84, 3417520), (96, 2990330), (105, 2734016), (112, 2563140), (120, 2392264), (140, 2050512), (160, 1794198), (168, 1708760), (192, 1495165), (210, 1367008), (224, 1281570), (240, 1196132), (280, 1025256), (320, 897099), (336, 854380), (420, 683504), (448, 640785), (480, 598066), (560, 512628), (672, 427190), (840, 341752), (960, 299033), (1120, 256314), (1344, 213595), (1680, 170876), (2240, 128157), (3360, 85438), (6720, 42719)]