1219419840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43801}}^1$

素因数の和:43850

約数の個数: 112

約数和(自身を含む): 4005254880

約数和(自身を除く): 2785835040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 64, 80, 87, 96, 116, 120, 145, 160, 174, 192, 232, 240, 290, 320, 348, 435, 464, 480, 580, 696, 870, 928, 960, 1160, 1392, 1740, 1856, 2320, 2784, 3480, 4640, 5568, 6960, 9280, 13920, 27840, 43801, 87602, 131403, 175204, 219005, 262806, 350408, 438010, 525612, 657015, 700816, 876020, 1051224, 1270229, 1314030, 1401632, 1752040, 2102448, 2540458, 2628060, 2803264, 3504080, 3810687, 4204896, 5080916, 5256120, 6351145, 7008160, 7621374, 8409792, 10161832, 10512240, 12702290, 14016320, 15242748, 19053435, 20323664, 21024480, 25404580, 30485496, 38106870, 40647328, 42048960, 50809160, 60970992, 76213740, 81294656, 101618320, 121941984, 152427480, 203236640, 243883968, 304854960, 406473280, 609709920, 1219419840]

約数ペア:

[(1, 1219419840), (2, 609709920), (3, 406473280), (4, 304854960), (5, 243883968), (6, 203236640), (8, 152427480), (10, 121941984), (12, 101618320), (15, 81294656), (16, 76213740), (20, 60970992), (24, 50809160), (29, 42048960), (30, 40647328), (32, 38106870), (40, 30485496), (48, 25404580), (58, 21024480), (60, 20323664), (64, 19053435), (80, 15242748), (87, 14016320), (96, 12702290), (116, 10512240), (120, 10161832), (145, 8409792), (160, 7621374), (174, 7008160), (192, 6351145), (232, 5256120), (240, 5080916), (290, 4204896), (320, 3810687), (348, 3504080), (435, 2803264), (464, 2628060), (480, 2540458), (580, 2102448), (696, 1752040), (870, 1401632), (928, 1314030), (960, 1270229), (1160, 1051224), (1392, 876020), (1740, 700816), (1856, 657015), (2320, 525612), (2784, 438010), (3480, 350408), (4640, 262806), (5568, 219005), (6960, 175204), (9280, 131403), (13920, 87602), (27840, 43801)]