904505280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{479}}^1$

素因数の和:787

約数の個数: 224

約数和(自身を含む): 3300618240

約数和(自身を除く): 2396112960

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, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 281, 320, 336, 420, 448, 479, 480, 560, 562, 672, 840, 843, 958, 960, 1120, 1124, 1344, 1405, 1437, 1680, 1686, 1916, 1967, 2240, 2248, 2395, 2810, 2874, 3353, 3360, 3372, 3832, 3934, 4215, 4496, 4790, 5620, 5748, 5901, 6706, 6720, 6744, 7185, 7664, 7868, 8430, 8992, 9580, 9835, 10059, 11240, 11496, 11802, 13412, 13488, 14370, 15328, 15736, 16765, 16860, 17984, 19160, 19670, 20118, 22480, 22992, 23604, 26824, 26976, 28740, 29505, 30656, 31472, 33530, 33720, 38320, 39340, 40236, 44960, 45984, 47208, 50295, 53648, 53952, 57480, 59010, 62944, 67060, 67440, 76640, 78680, 80472, 89920, 91968, 94416, 100590, 107296, 114960, 118020, 125888, 134120, 134599, 134880, 153280, 157360, 160944, 188832, 201180, 214592, 229920, 236040, 268240, 269198, 269760, 314720, 321888, 377664, 402360, 403797, 459840, 472080, 536480, 538396, 629440, 643776, 672995, 804720, 807594, 942193, 944160, 1072960, 1076792, 1345990, 1609440, 1615188, 1884386, 1888320, 2018985, 2153584, 2691980, 2826579, 3218880, 3230376, 3768772, 4037970, 4307168, 4710965, 5383960, 5653158, 6460752, 7537544, 8075940, 8614336, 9421930, 10767920, 11306316, 12921504, 14132895, 15075088, 16151880, 18843860, 21535840, 22612632, 25843008, 28265790, 30150176, 32303760, 37687720, 43071680, 45225264, 56531580, 60300352, 64607520, 75375440, 90450528, 113063160, 129215040, 150750880, 180901056, 226126320, 301501760, 452252640, 904505280]

約数ペア:

[(1, 904505280), (2, 452252640), (3, 301501760), (4, 226126320), (5, 180901056), (6, 150750880), (7, 129215040), (8, 113063160), (10, 90450528), (12, 75375440), (14, 64607520), (15, 60300352), (16, 56531580), (20, 45225264), (21, 43071680), (24, 37687720), (28, 32303760), (30, 30150176), (32, 28265790), (35, 25843008), (40, 22612632), (42, 21535840), (48, 18843860), (56, 16151880), (60, 15075088), (64, 14132895), (70, 12921504), (80, 11306316), (84, 10767920), (96, 9421930), (105, 8614336), (112, 8075940), (120, 7537544), (140, 6460752), (160, 5653158), (168, 5383960), (192, 4710965), (210, 4307168), (224, 4037970), (240, 3768772), (280, 3230376), (281, 3218880), (320, 2826579), (336, 2691980), (420, 2153584), (448, 2018985), (479, 1888320), (480, 1884386), (560, 1615188), (562, 1609440), (672, 1345990), (840, 1076792), (843, 1072960), (958, 944160), (960, 942193), (1120, 807594), (1124, 804720), (1344, 672995), (1405, 643776), (1437, 629440), (1680, 538396), (1686, 536480), (1916, 472080), (1967, 459840), (2240, 403797), (2248, 402360), (2395, 377664), (2810, 321888), (2874, 314720), (3353, 269760), (3360, 269198), (3372, 268240), (3832, 236040), (3934, 229920), (4215, 214592), (4496, 201180), (4790, 188832), (5620, 160944), (5748, 157360), (5901, 153280), (6706, 134880), (6720, 134599), (6744, 134120), (7185, 125888), (7664, 118020), (7868, 114960), (8430, 107296), (8992, 100590), (9580, 94416), (9835, 91968), (10059, 89920), (11240, 80472), (11496, 78680), (11802, 76640), (13412, 67440), (13488, 67060), (14370, 62944), (15328, 59010), (15736, 57480), (16765, 53952), (16860, 53648), (17984, 50295), (19160, 47208), (19670, 45984), (20118, 44960), (22480, 40236), (22992, 39340), (23604, 38320), (26824, 33720), (26976, 33530), (28740, 31472), (29505, 30656)]