287268240

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1693}}^1$

素因数の和:1817

約数の個数: 160

約数和(自身を含む): 1028434176

約数和(自身を除く): 741165936

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 101, 105, 112, 120, 140, 168, 202, 210, 240, 280, 303, 336, 404, 420, 505, 560, 606, 707, 808, 840, 1010, 1212, 1414, 1515, 1616, 1680, 1693, 2020, 2121, 2424, 2828, 3030, 3386, 3535, 4040, 4242, 4848, 5079, 5656, 6060, 6772, 7070, 8080, 8465, 8484, 10158, 10605, 11312, 11851, 12120, 13544, 14140, 16930, 16968, 20316, 21210, 23702, 24240, 25395, 27088, 28280, 33860, 33936, 35553, 40632, 42420, 47404, 50790, 56560, 59255, 67720, 71106, 81264, 84840, 94808, 101580, 118510, 135440, 142212, 169680, 170993, 177765, 189616, 203160, 237020, 284424, 341986, 355530, 406320, 474040, 512979, 568848, 683972, 711060, 854965, 948080, 1025958, 1196951, 1367944, 1422120, 1709930, 2051916, 2393902, 2564895, 2735888, 2844240, 3419860, 3590853, 4103832, 4787804, 5129790, 5984755, 6839720, 7181706, 8207664, 9575608, 10259580, 11969510, 13679440, 14363412, 17954265, 19151216, 20519160, 23939020, 28726824, 35908530, 41038320, 47878040, 57453648, 71817060, 95756080, 143634120, 287268240]

約数ペア:

[(1, 287268240), (2, 143634120), (3, 95756080), (4, 71817060), (5, 57453648), (6, 47878040), (7, 41038320), (8, 35908530), (10, 28726824), (12, 23939020), (14, 20519160), (15, 19151216), (16, 17954265), (20, 14363412), (21, 13679440), (24, 11969510), (28, 10259580), (30, 9575608), (35, 8207664), (40, 7181706), (42, 6839720), (48, 5984755), (56, 5129790), (60, 4787804), (70, 4103832), (80, 3590853), (84, 3419860), (101, 2844240), (105, 2735888), (112, 2564895), (120, 2393902), (140, 2051916), (168, 1709930), (202, 1422120), (210, 1367944), (240, 1196951), (280, 1025958), (303, 948080), (336, 854965), (404, 711060), (420, 683972), (505, 568848), (560, 512979), (606, 474040), (707, 406320), (808, 355530), (840, 341986), (1010, 284424), (1212, 237020), (1414, 203160), (1515, 189616), (1616, 177765), (1680, 170993), (1693, 169680), (2020, 142212), (2121, 135440), (2424, 118510), (2828, 101580), (3030, 94808), (3386, 84840), (3535, 81264), (4040, 71106), (4242, 67720), (4848, 59255), (5079, 56560), (5656, 50790), (6060, 47404), (6772, 42420), (7070, 40632), (8080, 35553), (8465, 33936), (8484, 33860), (10158, 28280), (10605, 27088), (11312, 25395), (11851, 24240), (12120, 23702), (13544, 21210), (14140, 20316), (16930, 16968)]