288247240

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{311}}^1$

素因数の和:415

約数の個数: 128

約数和(自身を含む): 727833600

約数和(自身を除く): 439586360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 47, 58, 68, 85, 94, 116, 136, 145, 170, 188, 232, 235, 290, 311, 340, 376, 470, 493, 580, 622, 680, 799, 940, 986, 1160, 1244, 1363, 1555, 1598, 1880, 1972, 2465, 2488, 2726, 3110, 3196, 3944, 3995, 4930, 5287, 5452, 6220, 6392, 6815, 7990, 9019, 9860, 10574, 10904, 12440, 13630, 14617, 15980, 18038, 19720, 21148, 23171, 26435, 27260, 29234, 31960, 36076, 42296, 45095, 46342, 52870, 54520, 58468, 72152, 73085, 90190, 92684, 105740, 115855, 116936, 146170, 153323, 180380, 185368, 211480, 231710, 248489, 292340, 306646, 360760, 423893, 463420, 496978, 584680, 613292, 766615, 847786, 926840, 993956, 1226584, 1242445, 1533230, 1695572, 1987912, 2119465, 2484890, 3066460, 3391144, 4238930, 4969780, 6132920, 7206181, 8477860, 9939560, 14412362, 16955720, 28824724, 36030905, 57649448, 72061810, 144123620, 288247240]

約数ペア:

[(1, 288247240), (2, 144123620), (4, 72061810), (5, 57649448), (8, 36030905), (10, 28824724), (17, 16955720), (20, 14412362), (29, 9939560), (34, 8477860), (40, 7206181), (47, 6132920), (58, 4969780), (68, 4238930), (85, 3391144), (94, 3066460), (116, 2484890), (136, 2119465), (145, 1987912), (170, 1695572), (188, 1533230), (232, 1242445), (235, 1226584), (290, 993956), (311, 926840), (340, 847786), (376, 766615), (470, 613292), (493, 584680), (580, 496978), (622, 463420), (680, 423893), (799, 360760), (940, 306646), (986, 292340), (1160, 248489), (1244, 231710), (1363, 211480), (1555, 185368), (1598, 180380), (1880, 153323), (1972, 146170), (2465, 116936), (2488, 115855), (2726, 105740), (3110, 92684), (3196, 90190), (3944, 73085), (3995, 72152), (4930, 58468), (5287, 54520), (5452, 52870), (6220, 46342), (6392, 45095), (6815, 42296), (7990, 36076), (9019, 31960), (9860, 29234), (10574, 27260), (10904, 26435), (12440, 23171), (13630, 21148), (14617, 19720), (15980, 18038)]