274005040

素因数分解:

$2^4\times 5^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:470

約数の個数: 80

約数和(自身を含む): 649958400

約数和(自身を除く): 375953360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 127, 149, 181, 254, 298, 362, 508, 596, 635, 724, 745, 905, 1016, 1192, 1270, 1448, 1490, 1810, 2032, 2384, 2540, 2896, 2980, 3620, 5080, 5960, 7240, 10160, 11920, 14480, 18923, 22987, 26969, 37846, 45974, 53938, 75692, 91948, 94615, 107876, 114935, 134845, 151384, 183896, 189230, 215752, 229870, 269690, 302768, 367792, 378460, 431504, 459740, 539380, 756920, 919480, 1078760, 1513840, 1838960, 2157520, 3425063, 6850126, 13700252, 17125315, 27400504, 34250630, 54801008, 68501260, 137002520, 274005040]

約数ペア:

[(1, 274005040), (2, 137002520), (4, 68501260), (5, 54801008), (8, 34250630), (10, 27400504), (16, 17125315), (20, 13700252), (40, 6850126), (80, 3425063), (127, 2157520), (149, 1838960), (181, 1513840), (254, 1078760), (298, 919480), (362, 756920), (508, 539380), (596, 459740), (635, 431504), (724, 378460), (745, 367792), (905, 302768), (1016, 269690), (1192, 229870), (1270, 215752), (1448, 189230), (1490, 183896), (1810, 151384), (2032, 134845), (2384, 114935), (2540, 107876), (2896, 94615), (2980, 91948), (3620, 75692), (5080, 53938), (5960, 45974), (7240, 37846), (10160, 26969), (11920, 22987), (14480, 18923)]