180778680

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{271}}^1$

素因数の和:414

約数の個数: 192

約数和(自身を含む): 630115200

約数和(自身を除く): 449336520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 109, 120, 136, 153, 170, 180, 204, 218, 255, 271, 306, 327, 340, 360, 408, 436, 510, 542, 545, 612, 654, 680, 765, 813, 872, 981, 1020, 1084, 1090, 1224, 1308, 1355, 1530, 1626, 1635, 1853, 1962, 2040, 2168, 2180, 2439, 2616, 2710, 3060, 3252, 3270, 3706, 3924, 4065, 4360, 4607, 4878, 4905, 5420, 5559, 6120, 6504, 6540, 7412, 7848, 8130, 9214, 9265, 9756, 9810, 10840, 11118, 12195, 13080, 13821, 14824, 16260, 16677, 18428, 18530, 19512, 19620, 22236, 23035, 24390, 27642, 27795, 29539, 32520, 33354, 36856, 37060, 39240, 41463, 44472, 46070, 48780, 55284, 55590, 59078, 66708, 69105, 74120, 82926, 83385, 88617, 92140, 97560, 110568, 111180, 118156, 133416, 138210, 147695, 165852, 166770, 177234, 184280, 207315, 222360, 236312, 265851, 276420, 295390, 331704, 333540, 354468, 414630, 443085, 502163, 531702, 552840, 590780, 667080, 708936, 829260, 886170, 1004326, 1063404, 1181560, 1329255, 1506489, 1658520, 1772340, 2008652, 2126808, 2510815, 2658510, 3012978, 3544680, 4017304, 4519467, 5021630, 5317020, 6025956, 7532445, 9038934, 10043260, 10634040, 12051912, 15064890, 18077868, 20086520, 22597335, 30129780, 36155736, 45194670, 60259560, 90389340, 180778680]

約数ペア:

[(1, 180778680), (2, 90389340), (3, 60259560), (4, 45194670), (5, 36155736), (6, 30129780), (8, 22597335), (9, 20086520), (10, 18077868), (12, 15064890), (15, 12051912), (17, 10634040), (18, 10043260), (20, 9038934), (24, 7532445), (30, 6025956), (34, 5317020), (36, 5021630), (40, 4519467), (45, 4017304), (51, 3544680), (60, 3012978), (68, 2658510), (72, 2510815), (85, 2126808), (90, 2008652), (102, 1772340), (109, 1658520), (120, 1506489), (136, 1329255), (153, 1181560), (170, 1063404), (180, 1004326), (204, 886170), (218, 829260), (255, 708936), (271, 667080), (306, 590780), (327, 552840), (340, 531702), (360, 502163), (408, 443085), (436, 414630), (510, 354468), (542, 333540), (545, 331704), (612, 295390), (654, 276420), (680, 265851), (765, 236312), (813, 222360), (872, 207315), (981, 184280), (1020, 177234), (1084, 166770), (1090, 165852), (1224, 147695), (1308, 138210), (1355, 133416), (1530, 118156), (1626, 111180), (1635, 110568), (1853, 97560), (1962, 92140), (2040, 88617), (2168, 83385), (2180, 82926), (2439, 74120), (2616, 69105), (2710, 66708), (3060, 59078), (3252, 55590), (3270, 55284), (3706, 48780), (3924, 46070), (4065, 44472), (4360, 41463), (4607, 39240), (4878, 37060), (4905, 36856), (5420, 33354), (5559, 32520), (6120, 29539), (6504, 27795), (6540, 27642), (7412, 24390), (7848, 23035), (8130, 22236), (9214, 19620), (9265, 19512), (9756, 18530), (9810, 18428), (10840, 16677), (11118, 16260), (12195, 14824), (13080, 13821)]