718684120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{12281}}^1$

素因数の和:12329

約数の個数: 128

約数和(自身を含む): 2122329600

約数和(自身を除く): 1403645480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 88, 95, 110, 133, 140, 152, 154, 190, 209, 220, 266, 280, 308, 380, 385, 418, 440, 532, 616, 665, 760, 770, 836, 1045, 1064, 1330, 1463, 1540, 1672, 2090, 2660, 2926, 3080, 4180, 5320, 5852, 7315, 8360, 11704, 12281, 14630, 24562, 29260, 49124, 58520, 61405, 85967, 98248, 122810, 135091, 171934, 233339, 245620, 270182, 343868, 429835, 466678, 491240, 540364, 675455, 687736, 859670, 933356, 945637, 1080728, 1166695, 1350910, 1633373, 1719340, 1866712, 1891274, 2333390, 2566729, 2701820, 3266746, 3438680, 3782548, 4666780, 4728185, 5133458, 5403640, 6533492, 7565096, 8166865, 9333560, 9456370, 10266916, 12833645, 13066984, 16333730, 17967103, 18912740, 20533832, 25667290, 32667460, 35934206, 37825480, 51334580, 65334920, 71868412, 89835515, 102669160, 143736824, 179671030, 359342060, 718684120]

約数ペア:

[(1, 718684120), (2, 359342060), (4, 179671030), (5, 143736824), (7, 102669160), (8, 89835515), (10, 71868412), (11, 65334920), (14, 51334580), (19, 37825480), (20, 35934206), (22, 32667460), (28, 25667290), (35, 20533832), (38, 18912740), (40, 17967103), (44, 16333730), (55, 13066984), (56, 12833645), (70, 10266916), (76, 9456370), (77, 9333560), (88, 8166865), (95, 7565096), (110, 6533492), (133, 5403640), (140, 5133458), (152, 4728185), (154, 4666780), (190, 3782548), (209, 3438680), (220, 3266746), (266, 2701820), (280, 2566729), (308, 2333390), (380, 1891274), (385, 1866712), (418, 1719340), (440, 1633373), (532, 1350910), (616, 1166695), (665, 1080728), (760, 945637), (770, 933356), (836, 859670), (1045, 687736), (1064, 675455), (1330, 540364), (1463, 491240), (1540, 466678), (1672, 429835), (2090, 343868), (2660, 270182), (2926, 245620), (3080, 233339), (4180, 171934), (5320, 135091), (5852, 122810), (7315, 98248), (8360, 85967), (11704, 61405), (12281, 58520), (14630, 49124), (24562, 29260)]