648322080

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1229}}^1$

素因数の和:1411

約数の個数: 192

約数和(自身を含む): 2350736640

約数和(自身を除く): 1702414560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 157, 160, 168, 210, 224, 240, 280, 314, 336, 420, 471, 480, 560, 628, 672, 785, 840, 942, 1099, 1120, 1229, 1256, 1570, 1680, 1884, 2198, 2355, 2458, 2512, 3140, 3297, 3360, 3687, 3768, 4396, 4710, 4916, 5024, 5495, 6145, 6280, 6594, 7374, 7536, 8603, 8792, 9420, 9832, 10990, 12290, 12560, 13188, 14748, 15072, 16485, 17206, 17584, 18435, 18840, 19664, 21980, 24580, 25120, 25809, 26376, 29496, 32970, 34412, 35168, 36870, 37680, 39328, 43015, 43960, 49160, 51618, 52752, 58992, 65940, 68824, 73740, 75360, 86030, 87920, 98320, 103236, 105504, 117984, 129045, 131880, 137648, 147480, 172060, 175840, 192953, 196640, 206472, 258090, 263760, 275296, 294960, 344120, 385906, 412944, 516180, 527520, 578859, 589920, 688240, 771812, 825888, 964765, 1032360, 1157718, 1350671, 1376480, 1543624, 1929530, 2064720, 2315436, 2701342, 2894295, 3087248, 3859060, 4052013, 4129440, 4630872, 5402684, 5788590, 6174496, 6753355, 7718120, 8104026, 9261744, 10805368, 11577180, 13506710, 15436240, 16208052, 18523488, 20260065, 21610736, 23154360, 27013420, 30872480, 32416104, 40520130, 43221472, 46308720, 54026840, 64832208, 81040260, 92617440, 108053680, 129664416, 162080520, 216107360, 324161040, 648322080]

約数ペア:

[(1, 648322080), (2, 324161040), (3, 216107360), (4, 162080520), (5, 129664416), (6, 108053680), (7, 92617440), (8, 81040260), (10, 64832208), (12, 54026840), (14, 46308720), (15, 43221472), (16, 40520130), (20, 32416104), (21, 30872480), (24, 27013420), (28, 23154360), (30, 21610736), (32, 20260065), (35, 18523488), (40, 16208052), (42, 15436240), (48, 13506710), (56, 11577180), (60, 10805368), (70, 9261744), (80, 8104026), (84, 7718120), (96, 6753355), (105, 6174496), (112, 5788590), (120, 5402684), (140, 4630872), (157, 4129440), (160, 4052013), (168, 3859060), (210, 3087248), (224, 2894295), (240, 2701342), (280, 2315436), (314, 2064720), (336, 1929530), (420, 1543624), (471, 1376480), (480, 1350671), (560, 1157718), (628, 1032360), (672, 964765), (785, 825888), (840, 771812), (942, 688240), (1099, 589920), (1120, 578859), (1229, 527520), (1256, 516180), (1570, 412944), (1680, 385906), (1884, 344120), (2198, 294960), (2355, 275296), (2458, 263760), (2512, 258090), (3140, 206472), (3297, 196640), (3360, 192953), (3687, 175840), (3768, 172060), (4396, 147480), (4710, 137648), (4916, 131880), (5024, 129045), (5495, 117984), (6145, 105504), (6280, 103236), (6594, 98320), (7374, 87920), (7536, 86030), (8603, 75360), (8792, 73740), (9420, 68824), (9832, 65940), (10990, 58992), (12290, 52752), (12560, 51618), (13188, 49160), (14748, 43960), (15072, 43015), (16485, 39328), (17206, 37680), (17584, 36870), (18435, 35168), (18840, 34412), (19664, 32970), (21980, 29496), (24580, 26376), (25120, 25809)]