262651680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:560

約数の個数: 192

約数和(自身を含む): 927400320

約数和(自身を除く): 664748640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 144, 160, 163, 180, 216, 240, 270, 288, 326, 360, 373, 432, 480, 489, 540, 652, 720, 746, 815, 864, 978, 1080, 1119, 1304, 1440, 1467, 1492, 1630, 1865, 1956, 2160, 2238, 2445, 2608, 2934, 2984, 3260, 3357, 3730, 3912, 4320, 4401, 4476, 4890, 5216, 5595, 5868, 5968, 6520, 6714, 7335, 7460, 7824, 8802, 8952, 9780, 10071, 11190, 11736, 11936, 13040, 13428, 14670, 14920, 15648, 16785, 17604, 17904, 19560, 20142, 22005, 22380, 23472, 26080, 26856, 29340, 29840, 33570, 35208, 35808, 39120, 40284, 44010, 44760, 46944, 50355, 53712, 58680, 59680, 60799, 67140, 70416, 78240, 80568, 88020, 89520, 100710, 107424, 117360, 121598, 134280, 140832, 161136, 176040, 179040, 182397, 201420, 234720, 243196, 268560, 303995, 322272, 352080, 364794, 402840, 486392, 537120, 547191, 607990, 704160, 729588, 805680, 911985, 972784, 1094382, 1215980, 1459176, 1611360, 1641573, 1823970, 1945568, 2188764, 2431960, 2735955, 2918352, 3283146, 3647940, 4377528, 4863920, 5471910, 5836704, 6566292, 7295880, 8207865, 8755056, 9727840, 10943820, 13132584, 14591760, 16415730, 17510112, 21887640, 26265168, 29183520, 32831460, 43775280, 52530336, 65662920, 87550560, 131325840, 262651680]

約数ペア:

[(1, 262651680), (2, 131325840), (3, 87550560), (4, 65662920), (5, 52530336), (6, 43775280), (8, 32831460), (9, 29183520), (10, 26265168), (12, 21887640), (15, 17510112), (16, 16415730), (18, 14591760), (20, 13132584), (24, 10943820), (27, 9727840), (30, 8755056), (32, 8207865), (36, 7295880), (40, 6566292), (45, 5836704), (48, 5471910), (54, 4863920), (60, 4377528), (72, 3647940), (80, 3283146), (90, 2918352), (96, 2735955), (108, 2431960), (120, 2188764), (135, 1945568), (144, 1823970), (160, 1641573), (163, 1611360), (180, 1459176), (216, 1215980), (240, 1094382), (270, 972784), (288, 911985), (326, 805680), (360, 729588), (373, 704160), (432, 607990), (480, 547191), (489, 537120), (540, 486392), (652, 402840), (720, 364794), (746, 352080), (815, 322272), (864, 303995), (978, 268560), (1080, 243196), (1119, 234720), (1304, 201420), (1440, 182397), (1467, 179040), (1492, 176040), (1630, 161136), (1865, 140832), (1956, 134280), (2160, 121598), (2238, 117360), (2445, 107424), (2608, 100710), (2934, 89520), (2984, 88020), (3260, 80568), (3357, 78240), (3730, 70416), (3912, 67140), (4320, 60799), (4401, 59680), (4476, 58680), (4890, 53712), (5216, 50355), (5595, 46944), (5868, 44760), (5968, 44010), (6520, 40284), (6714, 39120), (7335, 35808), (7460, 35208), (7824, 33570), (8802, 29840), (8952, 29340), (9780, 26856), (10071, 26080), (11190, 23472), (11736, 22380), (11936, 22005), (13040, 20142), (13428, 19560), (14670, 17904), (14920, 17604), (15648, 16785)]