1078486440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{4447}}^1$

素因数の和:4551

約数の個数: 128

約数和(自身を含む): 3381903360

約数和(自身を除く): 2303416920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 47, 60, 86, 94, 120, 129, 141, 172, 188, 215, 235, 258, 282, 344, 376, 430, 470, 516, 564, 645, 705, 860, 940, 1032, 1128, 1290, 1410, 1720, 1880, 2021, 2580, 2820, 4042, 4447, 5160, 5640, 6063, 8084, 8894, 10105, 12126, 13341, 16168, 17788, 20210, 22235, 24252, 26682, 30315, 35576, 40420, 44470, 48504, 53364, 60630, 66705, 80840, 88940, 106728, 121260, 133410, 177880, 191221, 209009, 242520, 266820, 382442, 418018, 533640, 573663, 627027, 764884, 836036, 956105, 1045045, 1147326, 1254054, 1529768, 1672072, 1912210, 2090090, 2294652, 2508108, 2868315, 3135135, 3824420, 4180180, 4589304, 5016216, 5736630, 6270270, 7648840, 8360360, 8987387, 11473260, 12540540, 17974774, 22946520, 25081080, 26962161, 35949548, 44936935, 53924322, 71899096, 89873870, 107848644, 134810805, 179747740, 215697288, 269621610, 359495480, 539243220, 1078486440]

約数ペア:

[(1, 1078486440), (2, 539243220), (3, 359495480), (4, 269621610), (5, 215697288), (6, 179747740), (8, 134810805), (10, 107848644), (12, 89873870), (15, 71899096), (20, 53924322), (24, 44936935), (30, 35949548), (40, 26962161), (43, 25081080), (47, 22946520), (60, 17974774), (86, 12540540), (94, 11473260), (120, 8987387), (129, 8360360), (141, 7648840), (172, 6270270), (188, 5736630), (215, 5016216), (235, 4589304), (258, 4180180), (282, 3824420), (344, 3135135), (376, 2868315), (430, 2508108), (470, 2294652), (516, 2090090), (564, 1912210), (645, 1672072), (705, 1529768), (860, 1254054), (940, 1147326), (1032, 1045045), (1128, 956105), (1290, 836036), (1410, 764884), (1720, 627027), (1880, 573663), (2021, 533640), (2580, 418018), (2820, 382442), (4042, 266820), (4447, 242520), (5160, 209009), (5640, 191221), (6063, 177880), (8084, 133410), (8894, 121260), (10105, 106728), (12126, 88940), (13341, 80840), (16168, 66705), (17788, 60630), (20210, 53364), (22235, 48504), (24252, 44470), (26682, 40420), (30315, 35576)]