215261280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3833}}^1$

素因数の和:3870

約数の個数: 192

約数和(自身を含む): 811581120

約数和(自身を除く): 596319840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 3833, 4320, 4680, 5616, 6240, 7020, 7666, 9360, 11232, 11499, 14040, 15332, 18720, 19165, 22998, 28080, 30664, 34497, 38330, 45996, 49829, 56160, 57495, 61328, 68994, 76660, 91992, 99658, 103491, 114990, 122656, 137988, 149487, 153320, 172485, 183984, 199316, 206982, 229980, 249145, 275976, 298974, 306640, 344970, 367968, 398632, 413964, 448461, 459960, 498290, 517455, 551952, 597948, 613280, 689940, 747435, 797264, 827928, 896922, 919920, 996580, 1034910, 1103904, 1195896, 1345383, 1379880, 1494870, 1594528, 1655856, 1793844, 1839840, 1993160, 2069820, 2242305, 2391792, 2690766, 2759760, 2989740, 3311712, 3587688, 3986320, 4139640, 4484610, 4783584, 5381532, 5519520, 5979480, 6726915, 7175376, 7972640, 8279280, 8969220, 10763064, 11958960, 13453830, 14350752, 16558560, 17938440, 21526128, 23917920, 26907660, 35876880, 43052256, 53815320, 71753760, 107630640, 215261280]

約数ペア:

[(1, 215261280), (2, 107630640), (3, 71753760), (4, 53815320), (5, 43052256), (6, 35876880), (8, 26907660), (9, 23917920), (10, 21526128), (12, 17938440), (13, 16558560), (15, 14350752), (16, 13453830), (18, 11958960), (20, 10763064), (24, 8969220), (26, 8279280), (27, 7972640), (30, 7175376), (32, 6726915), (36, 5979480), (39, 5519520), (40, 5381532), (45, 4783584), (48, 4484610), (52, 4139640), (54, 3986320), (60, 3587688), (65, 3311712), (72, 2989740), (78, 2759760), (80, 2690766), (90, 2391792), (96, 2242305), (104, 2069820), (108, 1993160), (117, 1839840), (120, 1793844), (130, 1655856), (135, 1594528), (144, 1494870), (156, 1379880), (160, 1345383), (180, 1195896), (195, 1103904), (208, 1034910), (216, 996580), (234, 919920), (240, 896922), (260, 827928), (270, 797264), (288, 747435), (312, 689940), (351, 613280), (360, 597948), (390, 551952), (416, 517455), (432, 498290), (468, 459960), (480, 448461), (520, 413964), (540, 398632), (585, 367968), (624, 344970), (702, 306640), (720, 298974), (780, 275976), (864, 249145), (936, 229980), (1040, 206982), (1080, 199316), (1170, 183984), (1248, 172485), (1404, 153320), (1440, 149487), (1560, 137988), (1755, 122656), (1872, 114990), (2080, 103491), (2160, 99658), (2340, 91992), (2808, 76660), (3120, 68994), (3510, 61328), (3744, 57495), (3833, 56160), (4320, 49829), (4680, 45996), (5616, 38330), (6240, 34497), (7020, 30664), (7666, 28080), (9360, 22998), (11232, 19165), (11499, 18720), (14040, 15332)]