255570120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{167}}^1$

素因数の和:309

約数の個数: 256

約数和(自身を含む): 931392000

約数和(自身を除く): 675821880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 109, 117, 120, 130, 135, 156, 167, 180, 195, 216, 218, 234, 260, 270, 312, 327, 334, 351, 360, 390, 436, 468, 501, 520, 540, 545, 585, 654, 668, 702, 780, 835, 872, 936, 981, 1002, 1080, 1090, 1170, 1308, 1336, 1404, 1417, 1503, 1560, 1635, 1670, 1755, 1962, 2004, 2171, 2180, 2340, 2505, 2616, 2808, 2834, 2943, 3006, 3270, 3340, 3510, 3924, 4008, 4251, 4342, 4360, 4509, 4680, 4905, 5010, 5668, 5886, 6012, 6513, 6540, 6680, 7020, 7085, 7515, 7848, 8502, 8684, 9018, 9810, 10020, 10855, 11336, 11772, 12024, 12753, 13026, 13080, 14040, 14170, 14715, 15030, 17004, 17368, 18036, 18203, 19539, 19620, 20040, 21255, 21710, 22545, 23544, 25506, 26052, 28340, 29430, 30060, 32565, 34008, 36072, 36406, 38259, 39078, 39240, 42510, 43420, 45090, 51012, 52104, 54609, 56680, 58617, 58860, 60120, 63765, 65130, 72812, 76518, 78156, 85020, 86840, 90180, 91015, 97695, 102024, 109218, 117234, 117720, 127530, 130260, 145624, 153036, 156312, 163827, 170040, 180360, 182030, 191295, 195390, 218436, 234468, 236639, 255060, 260520, 273045, 293085, 306072, 327654, 364060, 382590, 390780, 436872, 468936, 473278, 491481, 510120, 546090, 586170, 655308, 709917, 728120, 765180, 781560, 819135, 946556, 982962, 1092180, 1172340, 1183195, 1310616, 1419834, 1530360, 1638270, 1893112, 1965924, 2129751, 2184360, 2344680, 2366390, 2457405, 2839668, 3276540, 3549585, 3931848, 4259502, 4732780, 4914810, 5679336, 6389253, 6553080, 7099170, 8519004, 9465560, 9829620, 10648755, 12778506, 14198340, 17038008, 19659240, 21297510, 25557012, 28396680, 31946265, 42595020, 51114024, 63892530, 85190040, 127785060, 255570120]

約数ペア:

[(1, 255570120), (2, 127785060), (3, 85190040), (4, 63892530), (5, 51114024), (6, 42595020), (8, 31946265), (9, 28396680), (10, 25557012), (12, 21297510), (13, 19659240), (15, 17038008), (18, 14198340), (20, 12778506), (24, 10648755), (26, 9829620), (27, 9465560), (30, 8519004), (36, 7099170), (39, 6553080), (40, 6389253), (45, 5679336), (52, 4914810), (54, 4732780), (60, 4259502), (65, 3931848), (72, 3549585), (78, 3276540), (90, 2839668), (104, 2457405), (108, 2366390), (109, 2344680), (117, 2184360), (120, 2129751), (130, 1965924), (135, 1893112), (156, 1638270), (167, 1530360), (180, 1419834), (195, 1310616), (216, 1183195), (218, 1172340), (234, 1092180), (260, 982962), (270, 946556), (312, 819135), (327, 781560), (334, 765180), (351, 728120), (360, 709917), (390, 655308), (436, 586170), (468, 546090), (501, 510120), (520, 491481), (540, 473278), (545, 468936), (585, 436872), (654, 390780), (668, 382590), (702, 364060), (780, 327654), (835, 306072), (872, 293085), (936, 273045), (981, 260520), (1002, 255060), (1080, 236639), (1090, 234468), (1170, 218436), (1308, 195390), (1336, 191295), (1404, 182030), (1417, 180360), (1503, 170040), (1560, 163827), (1635, 156312), (1670, 153036), (1755, 145624), (1962, 130260), (2004, 127530), (2171, 117720), (2180, 117234), (2340, 109218), (2505, 102024), (2616, 97695), (2808, 91015), (2834, 90180), (2943, 86840), (3006, 85020), (3270, 78156), (3340, 76518), (3510, 72812), (3924, 65130), (4008, 63765), (4251, 60120), (4342, 58860), (4360, 58617), (4509, 56680), (4680, 54609), (4905, 52104), (5010, 51012), (5668, 45090), (5886, 43420), (6012, 42510), (6513, 39240), (6540, 39078), (6680, 38259), (7020, 36406), (7085, 36072), (7515, 34008), (7848, 32565), (8502, 30060), (8684, 29430), (9018, 28340), (9810, 26052), (10020, 25506), (10855, 23544), (11336, 22545), (11772, 21710), (12024, 21255), (12753, 20040), (13026, 19620), (13080, 19539), (14040, 18203), (14170, 18036), (14715, 17368), (15030, 17004)]