251390040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{103}}^1$

素因数の和:214

約数の個数: 192

約数和(自身を含む): 850487040

約数和(自身を除く): 599097000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 43, 44, 55, 60, 66, 86, 88, 103, 110, 120, 129, 132, 165, 172, 206, 215, 220, 258, 264, 309, 330, 344, 412, 430, 440, 473, 515, 516, 618, 645, 660, 824, 860, 946, 1030, 1032, 1133, 1236, 1290, 1320, 1419, 1545, 1720, 1849, 1892, 2060, 2266, 2365, 2472, 2580, 2838, 3090, 3399, 3698, 3784, 4120, 4429, 4532, 4730, 5160, 5547, 5665, 5676, 6180, 6798, 7095, 7396, 8858, 9064, 9245, 9460, 11094, 11330, 11352, 12360, 13287, 13596, 14190, 14792, 16995, 17716, 18490, 18920, 20339, 22145, 22188, 22660, 26574, 27192, 27735, 28380, 33990, 35432, 36980, 40678, 44290, 44376, 45320, 48719, 53148, 55470, 56760, 61017, 66435, 67980, 73960, 81356, 88580, 97438, 101695, 106296, 110940, 122034, 132870, 135960, 146157, 162712, 177160, 190447, 194876, 203390, 221880, 243595, 244068, 265740, 292314, 305085, 380894, 389752, 406780, 487190, 488136, 531480, 571341, 584628, 610170, 730785, 761788, 813560, 952235, 974380, 1142682, 1169256, 1220340, 1461570, 1523576, 1904470, 1948760, 2094917, 2285364, 2440680, 2856705, 2923140, 3808940, 4189834, 4570728, 5713410, 5846280, 6284751, 7617880, 8379668, 10474585, 11426820, 12569502, 16759336, 20949170, 22853640, 25139004, 31423755, 41898340, 50278008, 62847510, 83796680, 125695020, 251390040]

約数ペア:

[(1, 251390040), (2, 125695020), (3, 83796680), (4, 62847510), (5, 50278008), (6, 41898340), (8, 31423755), (10, 25139004), (11, 22853640), (12, 20949170), (15, 16759336), (20, 12569502), (22, 11426820), (24, 10474585), (30, 8379668), (33, 7617880), (40, 6284751), (43, 5846280), (44, 5713410), (55, 4570728), (60, 4189834), (66, 3808940), (86, 2923140), (88, 2856705), (103, 2440680), (110, 2285364), (120, 2094917), (129, 1948760), (132, 1904470), (165, 1523576), (172, 1461570), (206, 1220340), (215, 1169256), (220, 1142682), (258, 974380), (264, 952235), (309, 813560), (330, 761788), (344, 730785), (412, 610170), (430, 584628), (440, 571341), (473, 531480), (515, 488136), (516, 487190), (618, 406780), (645, 389752), (660, 380894), (824, 305085), (860, 292314), (946, 265740), (1030, 244068), (1032, 243595), (1133, 221880), (1236, 203390), (1290, 194876), (1320, 190447), (1419, 177160), (1545, 162712), (1720, 146157), (1849, 135960), (1892, 132870), (2060, 122034), (2266, 110940), (2365, 106296), (2472, 101695), (2580, 97438), (2838, 88580), (3090, 81356), (3399, 73960), (3698, 67980), (3784, 66435), (4120, 61017), (4429, 56760), (4532, 55470), (4730, 53148), (5160, 48719), (5547, 45320), (5665, 44376), (5676, 44290), (6180, 40678), (6798, 36980), (7095, 35432), (7396, 33990), (8858, 28380), (9064, 27735), (9245, 27192), (9460, 26574), (11094, 22660), (11330, 22188), (11352, 22145), (12360, 20339), (13287, 18920), (13596, 18490), (14190, 17716), (14792, 16995)]