1815754560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1$

素因数の和:481

約数の個数: 224

約数和(自身を含む): 5941112832

約数和(自身を除く): 4125358272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 127, 159, 160, 192, 212, 240, 254, 265, 281, 318, 320, 381, 424, 480, 508, 530, 562, 635, 636, 762, 795, 843, 848, 960, 1016, 1060, 1124, 1270, 1272, 1405, 1524, 1590, 1686, 1696, 1905, 2032, 2120, 2248, 2540, 2544, 2810, 3048, 3180, 3372, 3392, 3810, 4064, 4215, 4240, 4496, 5080, 5088, 5620, 6096, 6360, 6731, 6744, 7620, 8128, 8430, 8480, 8992, 10160, 10176, 11240, 12192, 12720, 13462, 13488, 14893, 15240, 16860, 16960, 17984, 20193, 20320, 22480, 24384, 25440, 26924, 26976, 29786, 30480, 33655, 33720, 35687, 40386, 40640, 44679, 44960, 50880, 53848, 53952, 59572, 60960, 67310, 67440, 71374, 74465, 80772, 89358, 89920, 100965, 107061, 107696, 119144, 121920, 134620, 134880, 142748, 148930, 161544, 178435, 178716, 201930, 214122, 215392, 223395, 238288, 269240, 269760, 285496, 297860, 323088, 356870, 357432, 403860, 428244, 430784, 446790, 476576, 535305, 538480, 570992, 595720, 646176, 713740, 714864, 807720, 856488, 893580, 953152, 1070610, 1076960, 1141984, 1191440, 1292352, 1427480, 1429728, 1615440, 1712976, 1787160, 1891411, 2141220, 2153920, 2283968, 2382880, 2854960, 2859456, 3230880, 3425952, 3574320, 3782822, 4282440, 4765760, 5674233, 5709920, 6461760, 6851904, 7148640, 7565644, 8564880, 9457055, 11348466, 11419840, 14297280, 15131288, 17129760, 18914110, 22696932, 28371165, 30262576, 34259520, 37828220, 45393864, 56742330, 60525152, 75656440, 90787728, 113484660, 121050304, 151312880, 181575456, 226969320, 302625760, 363150912, 453938640, 605251520, 907877280, 1815754560]

約数ペア:

[(1, 1815754560), (2, 907877280), (3, 605251520), (4, 453938640), (5, 363150912), (6, 302625760), (8, 226969320), (10, 181575456), (12, 151312880), (15, 121050304), (16, 113484660), (20, 90787728), (24, 75656440), (30, 60525152), (32, 56742330), (40, 45393864), (48, 37828220), (53, 34259520), (60, 30262576), (64, 28371165), (80, 22696932), (96, 18914110), (106, 17129760), (120, 15131288), (127, 14297280), (159, 11419840), (160, 11348466), (192, 9457055), (212, 8564880), (240, 7565644), (254, 7148640), (265, 6851904), (281, 6461760), (318, 5709920), (320, 5674233), (381, 4765760), (424, 4282440), (480, 3782822), (508, 3574320), (530, 3425952), (562, 3230880), (635, 2859456), (636, 2854960), (762, 2382880), (795, 2283968), (843, 2153920), (848, 2141220), (960, 1891411), (1016, 1787160), (1060, 1712976), (1124, 1615440), (1270, 1429728), (1272, 1427480), (1405, 1292352), (1524, 1191440), (1590, 1141984), (1686, 1076960), (1696, 1070610), (1905, 953152), (2032, 893580), (2120, 856488), (2248, 807720), (2540, 714864), (2544, 713740), (2810, 646176), (3048, 595720), (3180, 570992), (3372, 538480), (3392, 535305), (3810, 476576), (4064, 446790), (4215, 430784), (4240, 428244), (4496, 403860), (5080, 357432), (5088, 356870), (5620, 323088), (6096, 297860), (6360, 285496), (6731, 269760), (6744, 269240), (7620, 238288), (8128, 223395), (8430, 215392), (8480, 214122), (8992, 201930), (10160, 178716), (10176, 178435), (11240, 161544), (12192, 148930), (12720, 142748), (13462, 134880), (13488, 134620), (14893, 121920), (15240, 119144), (16860, 107696), (16960, 107061), (17984, 100965), (20193, 89920), (20320, 89358), (22480, 80772), (24384, 74465), (25440, 71374), (26924, 67440), (26976, 67310), (29786, 60960), (30480, 59572), (33655, 53952), (33720, 53848), (35687, 50880), (40386, 44960), (40640, 44679)]