145286760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{311}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 465004800

約数和(自身を除く): 319718040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 229, 255, 311, 340, 408, 458, 510, 622, 680, 687, 916, 933, 1020, 1145, 1244, 1374, 1555, 1832, 1866, 2040, 2290, 2488, 2748, 3110, 3435, 3732, 3893, 4580, 4665, 5287, 5496, 6220, 6870, 7464, 7786, 9160, 9330, 10574, 11679, 12440, 13740, 15572, 15861, 18660, 19465, 21148, 23358, 26435, 27480, 31144, 31722, 37320, 38930, 42296, 46716, 52870, 58395, 63444, 71219, 77860, 79305, 93432, 105740, 116790, 126888, 142438, 155720, 158610, 211480, 213657, 233580, 284876, 317220, 356095, 427314, 467160, 569752, 634440, 712190, 854628, 1068285, 1210723, 1424380, 1709256, 2136570, 2421446, 2848760, 3632169, 4273140, 4842892, 6053615, 7264338, 8546280, 9685784, 12107230, 14528676, 18160845, 24214460, 29057352, 36321690, 48428920, 72643380, 145286760]

約数ペア:

[(1, 145286760), (2, 72643380), (3, 48428920), (4, 36321690), (5, 29057352), (6, 24214460), (8, 18160845), (10, 14528676), (12, 12107230), (15, 9685784), (17, 8546280), (20, 7264338), (24, 6053615), (30, 4842892), (34, 4273140), (40, 3632169), (51, 2848760), (60, 2421446), (68, 2136570), (85, 1709256), (102, 1424380), (120, 1210723), (136, 1068285), (170, 854628), (204, 712190), (229, 634440), (255, 569752), (311, 467160), (340, 427314), (408, 356095), (458, 317220), (510, 284876), (622, 233580), (680, 213657), (687, 211480), (916, 158610), (933, 155720), (1020, 142438), (1145, 126888), (1244, 116790), (1374, 105740), (1555, 93432), (1832, 79305), (1866, 77860), (2040, 71219), (2290, 63444), (2488, 58395), (2748, 52870), (3110, 46716), (3435, 42296), (3732, 38930), (3893, 37320), (4580, 31722), (4665, 31144), (5287, 27480), (5496, 26435), (6220, 23358), (6870, 21148), (7464, 19465), (7786, 18660), (9160, 15861), (9330, 15572), (10574, 13740), (11679, 12440)]