507438120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{409}}^1$

素因数の和:648

約数の個数: 192

約数和(自身を含む): 1783598400

約数和(自身を除く): 1276160280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 211, 245, 280, 294, 392, 409, 420, 422, 490, 588, 633, 735, 818, 840, 844, 980, 1055, 1176, 1227, 1266, 1470, 1477, 1636, 1688, 1960, 2045, 2110, 2454, 2532, 2863, 2940, 2954, 3165, 3272, 4090, 4220, 4431, 4908, 5064, 5726, 5880, 5908, 6135, 6330, 7385, 8180, 8440, 8589, 8862, 9816, 10339, 11452, 11816, 12270, 12660, 14315, 14770, 16360, 17178, 17724, 20041, 20678, 22155, 22904, 24540, 25320, 28630, 29540, 31017, 34356, 35448, 40082, 41356, 42945, 44310, 49080, 51695, 57260, 59080, 60123, 62034, 68712, 80164, 82712, 85890, 86299, 88620, 100205, 103390, 114520, 120246, 124068, 155085, 160328, 171780, 172598, 177240, 200410, 206780, 240492, 248136, 258897, 300615, 310170, 343560, 345196, 400820, 413560, 431495, 480984, 517794, 601230, 604093, 620340, 690392, 801640, 862990, 1035588, 1202460, 1208186, 1240680, 1294485, 1725980, 1812279, 2071176, 2404920, 2416372, 2588970, 3020465, 3451960, 3624558, 4228651, 4832744, 5177940, 6040930, 7249116, 8457302, 9061395, 10355880, 12081860, 12685953, 14498232, 16914604, 18122790, 21143255, 24163720, 25371906, 33829208, 36245580, 42286510, 50743812, 63429765, 72491160, 84573020, 101487624, 126859530, 169146040, 253719060, 507438120]

約数ペア:

[(1, 507438120), (2, 253719060), (3, 169146040), (4, 126859530), (5, 101487624), (6, 84573020), (7, 72491160), (8, 63429765), (10, 50743812), (12, 42286510), (14, 36245580), (15, 33829208), (20, 25371906), (21, 24163720), (24, 21143255), (28, 18122790), (30, 16914604), (35, 14498232), (40, 12685953), (42, 12081860), (49, 10355880), (56, 9061395), (60, 8457302), (70, 7249116), (84, 6040930), (98, 5177940), (105, 4832744), (120, 4228651), (140, 3624558), (147, 3451960), (168, 3020465), (196, 2588970), (210, 2416372), (211, 2404920), (245, 2071176), (280, 1812279), (294, 1725980), (392, 1294485), (409, 1240680), (420, 1208186), (422, 1202460), (490, 1035588), (588, 862990), (633, 801640), (735, 690392), (818, 620340), (840, 604093), (844, 601230), (980, 517794), (1055, 480984), (1176, 431495), (1227, 413560), (1266, 400820), (1470, 345196), (1477, 343560), (1636, 310170), (1688, 300615), (1960, 258897), (2045, 248136), (2110, 240492), (2454, 206780), (2532, 200410), (2863, 177240), (2940, 172598), (2954, 171780), (3165, 160328), (3272, 155085), (4090, 124068), (4220, 120246), (4431, 114520), (4908, 103390), (5064, 100205), (5726, 88620), (5880, 86299), (5908, 85890), (6135, 82712), (6330, 80164), (7385, 68712), (8180, 62034), (8440, 60123), (8589, 59080), (8862, 57260), (9816, 51695), (10339, 49080), (11452, 44310), (11816, 42945), (12270, 41356), (12660, 40082), (14315, 35448), (14770, 34356), (16360, 31017), (17178, 29540), (17724, 28630), (20041, 25320), (20678, 24540), (22155, 22904)]