557831240

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{317}}^1$

素因数の和:435

約数の個数: 128

約数和(自身を含む): 1370325600

約数和(自身を除く): 812494360

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 37, 40, 41, 58, 74, 82, 116, 145, 148, 164, 185, 205, 232, 290, 296, 317, 328, 370, 410, 580, 634, 740, 820, 1073, 1160, 1189, 1268, 1480, 1517, 1585, 1640, 2146, 2378, 2536, 3034, 3170, 4292, 4756, 5365, 5945, 6068, 6340, 7585, 8584, 9193, 9512, 10730, 11729, 11890, 12136, 12680, 12997, 15170, 18386, 21460, 23458, 23780, 25994, 30340, 36772, 42920, 43993, 45965, 46916, 47560, 51988, 58645, 60680, 64985, 73544, 87986, 91930, 93832, 103976, 117290, 129970, 175972, 183860, 219965, 234580, 259940, 340141, 351944, 367720, 376913, 439930, 469160, 480889, 519880, 680282, 753826, 879860, 961778, 1360564, 1507652, 1700705, 1759720, 1884565, 1923556, 2404445, 2721128, 3015304, 3401410, 3769130, 3847112, 4808890, 6802820, 7538260, 9617780, 13605640, 13945781, 15076520, 19235560, 27891562, 55783124, 69728905, 111566248, 139457810, 278915620, 557831240]

約数ペア:

[(1, 557831240), (2, 278915620), (4, 139457810), (5, 111566248), (8, 69728905), (10, 55783124), (20, 27891562), (29, 19235560), (37, 15076520), (40, 13945781), (41, 13605640), (58, 9617780), (74, 7538260), (82, 6802820), (116, 4808890), (145, 3847112), (148, 3769130), (164, 3401410), (185, 3015304), (205, 2721128), (232, 2404445), (290, 1923556), (296, 1884565), (317, 1759720), (328, 1700705), (370, 1507652), (410, 1360564), (580, 961778), (634, 879860), (740, 753826), (820, 680282), (1073, 519880), (1160, 480889), (1189, 469160), (1268, 439930), (1480, 376913), (1517, 367720), (1585, 351944), (1640, 340141), (2146, 259940), (2378, 234580), (2536, 219965), (3034, 183860), (3170, 175972), (4292, 129970), (4756, 117290), (5365, 103976), (5945, 93832), (6068, 91930), (6340, 87986), (7585, 73544), (8584, 64985), (9193, 60680), (9512, 58645), (10730, 51988), (11729, 47560), (11890, 46916), (12136, 45965), (12680, 43993), (12997, 42920), (15170, 36772), (18386, 30340), (21460, 25994), (23458, 23780)]