488185880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{3119}}^1$

素因数の和:3193

約数の個数: 128

約数和(自身を含む): 1383782400

約数和(自身を除く): 895596520

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 43, 52, 56, 65, 70, 86, 91, 104, 130, 140, 172, 182, 215, 260, 280, 301, 344, 364, 430, 455, 520, 559, 602, 728, 860, 910, 1118, 1204, 1505, 1720, 1820, 2236, 2408, 2795, 3010, 3119, 3640, 3913, 4472, 5590, 6020, 6238, 7826, 11180, 12040, 12476, 15595, 15652, 19565, 21833, 22360, 24952, 31190, 31304, 39130, 40547, 43666, 62380, 78260, 81094, 87332, 109165, 124760, 134117, 156520, 162188, 174664, 202735, 218330, 268234, 283829, 324376, 405470, 436660, 536468, 567658, 670585, 810940, 873320, 938819, 1072936, 1135316, 1341170, 1419145, 1621880, 1743521, 1877638, 2270632, 2682340, 2838290, 3487042, 3755276, 4694095, 5364680, 5676580, 6974084, 7510552, 8717605, 9388190, 11353160, 12204647, 13948168, 17435210, 18776380, 24409294, 34870420, 37552760, 48818588, 61023235, 69740840, 97637176, 122046470, 244092940, 488185880]

約数ペア:

[(1, 488185880), (2, 244092940), (4, 122046470), (5, 97637176), (7, 69740840), (8, 61023235), (10, 48818588), (13, 37552760), (14, 34870420), (20, 24409294), (26, 18776380), (28, 17435210), (35, 13948168), (40, 12204647), (43, 11353160), (52, 9388190), (56, 8717605), (65, 7510552), (70, 6974084), (86, 5676580), (91, 5364680), (104, 4694095), (130, 3755276), (140, 3487042), (172, 2838290), (182, 2682340), (215, 2270632), (260, 1877638), (280, 1743521), (301, 1621880), (344, 1419145), (364, 1341170), (430, 1135316), (455, 1072936), (520, 938819), (559, 873320), (602, 810940), (728, 670585), (860, 567658), (910, 536468), (1118, 436660), (1204, 405470), (1505, 324376), (1720, 283829), (1820, 268234), (2236, 218330), (2408, 202735), (2795, 174664), (3010, 162188), (3119, 156520), (3640, 134117), (3913, 124760), (4472, 109165), (5590, 87332), (6020, 81094), (6238, 78260), (7826, 62380), (11180, 43666), (12040, 40547), (12476, 39130), (15595, 31304), (15652, 31190), (19565, 24952), (21833, 22360)]