1870691040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{997}}^1\times {\mathrm{1303}}^1$

素因数の和:2321

約数の個数: 144

約数和(自身を含む): 6395040288

約数和(自身を除く): 4524349248

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 997, 1303, 1440, 1994, 2606, 2991, 3909, 3988, 4985, 5212, 5982, 6515, 7818, 7976, 8973, 9970, 10424, 11727, 11964, 13030, 14955, 15636, 15952, 17946, 19545, 19940, 20848, 23454, 23928, 26060, 29910, 31272, 31904, 35892, 39090, 39880, 41696, 44865, 46908, 47856, 52120, 58635, 59820, 62544, 71784, 78180, 79760, 89730, 93816, 95712, 104240, 117270, 119640, 125088, 143568, 156360, 159520, 179460, 187632, 208480, 234540, 239280, 287136, 312720, 358920, 375264, 469080, 478560, 625440, 717840, 938160, 1299091, 1435680, 1876320, 2598182, 3897273, 5196364, 6495455, 7794546, 10392728, 11691819, 12990910, 15589092, 19486365, 20785456, 23383638, 25981820, 31178184, 38972730, 41570912, 46767276, 51963640, 58459095, 62356368, 77945460, 93534552, 103927280, 116918190, 124712736, 155890920, 187069104, 207854560, 233836380, 311781840, 374138208, 467672760, 623563680, 935345520, 1870691040]

約数ペア:

[(1, 1870691040), (2, 935345520), (3, 623563680), (4, 467672760), (5, 374138208), (6, 311781840), (8, 233836380), (9, 207854560), (10, 187069104), (12, 155890920), (15, 124712736), (16, 116918190), (18, 103927280), (20, 93534552), (24, 77945460), (30, 62356368), (32, 58459095), (36, 51963640), (40, 46767276), (45, 41570912), (48, 38972730), (60, 31178184), (72, 25981820), (80, 23383638), (90, 20785456), (96, 19486365), (120, 15589092), (144, 12990910), (160, 11691819), (180, 10392728), (240, 7794546), (288, 6495455), (360, 5196364), (480, 3897273), (720, 2598182), (997, 1876320), (1303, 1435680), (1440, 1299091), (1994, 938160), (2606, 717840), (2991, 625440), (3909, 478560), (3988, 469080), (4985, 375264), (5212, 358920), (5982, 312720), (6515, 287136), (7818, 239280), (7976, 234540), (8973, 208480), (9970, 187632), (10424, 179460), (11727, 159520), (11964, 156360), (13030, 143568), (14955, 125088), (15636, 119640), (15952, 117270), (17946, 104240), (19545, 95712), (19940, 93816), (20848, 89730), (23454, 79760), (23928, 78180), (26060, 71784), (29910, 62544), (31272, 59820), (31904, 58635), (35892, 52120), (39090, 47856), (39880, 46908), (41696, 44865)]