1320215040

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{57301}}^1$

素因数の和:57330

約数の個数: 120

約数和(自身を含む): 4572355788

約数和(自身を除く): 3252140748

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 57301, 114602, 171903, 229204, 286505, 343806, 458408, 515709, 573010, 687612, 859515, 916816, 1031418, 1146020, 1375224, 1719030, 1833632, 2062836, 2292040, 2578545, 2750448, 3438060, 3667264, 4125672, 4584080, 5157090, 5500896, 6876120, 7334528, 8251344, 9168160, 10314180, 11001792, 13752240, 14669056, 16502688, 18336320, 20628360, 22003584, 27504480, 29338112, 33005376, 36672640, 41256720, 44007168, 55008960, 66010752, 73345280, 82513440, 88014336, 110017920, 132021504, 146690560, 165026880, 220035840, 264043008, 330053760, 440071680, 660107520, 1320215040]

約数ペア:

[(1, 1320215040), (2, 660107520), (3, 440071680), (4, 330053760), (5, 264043008), (6, 220035840), (8, 165026880), (9, 146690560), (10, 132021504), (12, 110017920), (15, 88014336), (16, 82513440), (18, 73345280), (20, 66010752), (24, 55008960), (30, 44007168), (32, 41256720), (36, 36672640), (40, 33005376), (45, 29338112), (48, 27504480), (60, 22003584), (64, 20628360), (72, 18336320), (80, 16502688), (90, 14669056), (96, 13752240), (120, 11001792), (128, 10314180), (144, 9168160), (160, 8251344), (180, 7334528), (192, 6876120), (240, 5500896), (256, 5157090), (288, 4584080), (320, 4125672), (360, 3667264), (384, 3438060), (480, 2750448), (512, 2578545), (576, 2292040), (640, 2062836), (720, 1833632), (768, 1719030), (960, 1375224), (1152, 1146020), (1280, 1031418), (1440, 916816), (1536, 859515), (1920, 687612), (2304, 573010), (2560, 515709), (2880, 458408), (3840, 343806), (4608, 286505), (5760, 229204), (7680, 171903), (11520, 114602), (23040, 57301)]