288032920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{509}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 775526400

約数和(自身を除く): 487493480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 47, 56, 70, 86, 94, 140, 172, 188, 215, 235, 280, 301, 329, 344, 376, 430, 470, 509, 602, 658, 860, 940, 1018, 1204, 1316, 1505, 1645, 1720, 1880, 2021, 2036, 2408, 2545, 2632, 3010, 3290, 3563, 4042, 4072, 5090, 6020, 6580, 7126, 8084, 10105, 10180, 12040, 13160, 14147, 14252, 16168, 17815, 20210, 20360, 21887, 23923, 28294, 28504, 35630, 40420, 43774, 47846, 56588, 70735, 71260, 80840, 87548, 95692, 109435, 113176, 119615, 141470, 142520, 153209, 167461, 175096, 191384, 218870, 239230, 282940, 306418, 334922, 437740, 478460, 565880, 612836, 669844, 766045, 837305, 875480, 956920, 1028689, 1225672, 1339688, 1532090, 1674610, 2057378, 3064180, 3349220, 4114756, 5143445, 6128360, 6698440, 7200823, 8229512, 10286890, 14401646, 20573780, 28803292, 36004115, 41147560, 57606584, 72008230, 144016460, 288032920]

約数ペア:

[(1, 288032920), (2, 144016460), (4, 72008230), (5, 57606584), (7, 41147560), (8, 36004115), (10, 28803292), (14, 20573780), (20, 14401646), (28, 10286890), (35, 8229512), (40, 7200823), (43, 6698440), (47, 6128360), (56, 5143445), (70, 4114756), (86, 3349220), (94, 3064180), (140, 2057378), (172, 1674610), (188, 1532090), (215, 1339688), (235, 1225672), (280, 1028689), (301, 956920), (329, 875480), (344, 837305), (376, 766045), (430, 669844), (470, 612836), (509, 565880), (602, 478460), (658, 437740), (860, 334922), (940, 306418), (1018, 282940), (1204, 239230), (1316, 218870), (1505, 191384), (1645, 175096), (1720, 167461), (1880, 153209), (2021, 142520), (2036, 141470), (2408, 119615), (2545, 113176), (2632, 109435), (3010, 95692), (3290, 87548), (3563, 80840), (4042, 71260), (4072, 70735), (5090, 56588), (6020, 47846), (6580, 43774), (7126, 40420), (8084, 35630), (10105, 28504), (10180, 28294), (12040, 23923), (13160, 21887), (14147, 20360), (14252, 20210), (16168, 17815)]