1680707520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25373}}^1$

素因数の和:25419

約数の個数: 168

約数和(自身を含む): 6032516256

約数和(自身を除く): 4351808736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 64, 69, 72, 80, 90, 92, 96, 115, 120, 138, 144, 160, 180, 184, 192, 207, 230, 240, 276, 288, 320, 345, 360, 368, 414, 460, 480, 552, 576, 690, 720, 736, 828, 920, 960, 1035, 1104, 1380, 1440, 1472, 1656, 1840, 2070, 2208, 2760, 2880, 3312, 3680, 4140, 4416, 5520, 6624, 7360, 8280, 11040, 13248, 16560, 22080, 25373, 33120, 50746, 66240, 76119, 101492, 126865, 152238, 202984, 228357, 253730, 304476, 380595, 405968, 456714, 507460, 583579, 608952, 761190, 811936, 913428, 1014920, 1141785, 1167158, 1217904, 1522380, 1623872, 1750737, 1826856, 2029840, 2283570, 2334316, 2435808, 2917895, 3044760, 3501474, 3653712, 4059680, 4567140, 4668632, 4871616, 5252211, 5835790, 6089520, 7002948, 7307424, 8119360, 8753685, 9134280, 9337264, 10504422, 11671580, 12179040, 14005896, 14614848, 17507370, 18268560, 18674528, 21008844, 23343160, 24358080, 26261055, 28011792, 35014740, 36537120, 37349056, 42017688, 46686320, 52522110, 56023584, 70029480, 73074240, 84035376, 93372640, 105044220, 112047168, 140058960, 168070752, 186745280, 210088440, 280117920, 336141504, 420176880, 560235840, 840353760, 1680707520]

約数ペア:

[(1, 1680707520), (2, 840353760), (3, 560235840), (4, 420176880), (5, 336141504), (6, 280117920), (8, 210088440), (9, 186745280), (10, 168070752), (12, 140058960), (15, 112047168), (16, 105044220), (18, 93372640), (20, 84035376), (23, 73074240), (24, 70029480), (30, 56023584), (32, 52522110), (36, 46686320), (40, 42017688), (45, 37349056), (46, 36537120), (48, 35014740), (60, 28011792), (64, 26261055), (69, 24358080), (72, 23343160), (80, 21008844), (90, 18674528), (92, 18268560), (96, 17507370), (115, 14614848), (120, 14005896), (138, 12179040), (144, 11671580), (160, 10504422), (180, 9337264), (184, 9134280), (192, 8753685), (207, 8119360), (230, 7307424), (240, 7002948), (276, 6089520), (288, 5835790), (320, 5252211), (345, 4871616), (360, 4668632), (368, 4567140), (414, 4059680), (460, 3653712), (480, 3501474), (552, 3044760), (576, 2917895), (690, 2435808), (720, 2334316), (736, 2283570), (828, 2029840), (920, 1826856), (960, 1750737), (1035, 1623872), (1104, 1522380), (1380, 1217904), (1440, 1167158), (1472, 1141785), (1656, 1014920), (1840, 913428), (2070, 811936), (2208, 761190), (2760, 608952), (2880, 583579), (3312, 507460), (3680, 456714), (4140, 405968), (4416, 380595), (5520, 304476), (6624, 253730), (7360, 228357), (8280, 202984), (11040, 152238), (13248, 126865), (16560, 101492), (22080, 76119), (25373, 66240), (33120, 50746)]