279516040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{6967}}^1$

素因数の和:7054

約数の個数: 64

約数和(自身を含む): 677289600

約数和(自身を除く): 397773560

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 59, 68, 85, 118, 136, 170, 236, 295, 340, 472, 590, 680, 1003, 1180, 2006, 2360, 4012, 5015, 6967, 8024, 10030, 13934, 20060, 27868, 34835, 40120, 55736, 69670, 118439, 139340, 236878, 278680, 411053, 473756, 592195, 822106, 947512, 1184390, 1644212, 2055265, 2368780, 3288424, 4110530, 4737560, 6987901, 8221060, 13975802, 16442120, 27951604, 34939505, 55903208, 69879010, 139758020, 279516040]

約数ペア:

[(1, 279516040), (2, 139758020), (4, 69879010), (5, 55903208), (8, 34939505), (10, 27951604), (17, 16442120), (20, 13975802), (34, 8221060), (40, 6987901), (59, 4737560), (68, 4110530), (85, 3288424), (118, 2368780), (136, 2055265), (170, 1644212), (236, 1184390), (295, 947512), (340, 822106), (472, 592195), (590, 473756), (680, 411053), (1003, 278680), (1180, 236878), (2006, 139340), (2360, 118439), (4012, 69670), (5015, 55736), (6967, 40120), (8024, 34835), (10030, 27868), (13934, 20060)]