1321459920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{18539}}^1$

素因数の和:18575

約数の個数: 200

約数和(自身を含む): 5007134880

約数和(自身を除く): 3685674960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 528, 540, 594, 648, 660, 720, 792, 810, 880, 891, 990, 1080, 1188, 1296, 1320, 1485, 1584, 1620, 1782, 1980, 2160, 2376, 2640, 2970, 3240, 3564, 3960, 4455, 4752, 5940, 6480, 7128, 7920, 8910, 11880, 14256, 17820, 18539, 23760, 35640, 37078, 55617, 71280, 74156, 92695, 111234, 148312, 166851, 185390, 203929, 222468, 278085, 296624, 333702, 370780, 407858, 444936, 500553, 556170, 611787, 667404, 741560, 815716, 834255, 889872, 1001106, 1019645, 1112340, 1223574, 1334808, 1483120, 1501659, 1631432, 1668510, 1835361, 2002212, 2039290, 2224680, 2447148, 2502765, 2669616, 3003318, 3058935, 3262864, 3337020, 3670722, 4004424, 4078580, 4449360, 4894296, 5005530, 5506083, 6006636, 6117870, 6674040, 7341444, 7508295, 8008848, 8157160, 9176805, 9788592, 10011060, 11012166, 12013272, 12235740, 13348080, 14682888, 15016590, 16314320, 16518249, 18353610, 20022120, 22024332, 24026544, 24471480, 27530415, 29365776, 30033180, 33036498, 36707220, 40044240, 44048664, 48942960, 55060830, 60066360, 66072996, 73414440, 82591245, 88097328, 110121660, 120132720, 132145992, 146828880, 165182490, 220243320, 264291984, 330364980, 440486640, 660729960, 1321459920]

約数ペア:

[(1, 1321459920), (2, 660729960), (3, 440486640), (4, 330364980), (5, 264291984), (6, 220243320), (8, 165182490), (9, 146828880), (10, 132145992), (11, 120132720), (12, 110121660), (15, 88097328), (16, 82591245), (18, 73414440), (20, 66072996), (22, 60066360), (24, 55060830), (27, 48942960), (30, 44048664), (33, 40044240), (36, 36707220), (40, 33036498), (44, 30033180), (45, 29365776), (48, 27530415), (54, 24471480), (55, 24026544), (60, 22024332), (66, 20022120), (72, 18353610), (80, 16518249), (81, 16314320), (88, 15016590), (90, 14682888), (99, 13348080), (108, 12235740), (110, 12013272), (120, 11012166), (132, 10011060), (135, 9788592), (144, 9176805), (162, 8157160), (165, 8008848), (176, 7508295), (180, 7341444), (198, 6674040), (216, 6117870), (220, 6006636), (240, 5506083), (264, 5005530), (270, 4894296), (297, 4449360), (324, 4078580), (330, 4004424), (360, 3670722), (396, 3337020), (405, 3262864), (432, 3058935), (440, 3003318), (495, 2669616), (528, 2502765), (540, 2447148), (594, 2224680), (648, 2039290), (660, 2002212), (720, 1835361), (792, 1668510), (810, 1631432), (880, 1501659), (891, 1483120), (990, 1334808), (1080, 1223574), (1188, 1112340), (1296, 1019645), (1320, 1001106), (1485, 889872), (1584, 834255), (1620, 815716), (1782, 741560), (1980, 667404), (2160, 611787), (2376, 556170), (2640, 500553), (2970, 444936), (3240, 407858), (3564, 370780), (3960, 333702), (4455, 296624), (4752, 278085), (5940, 222468), (6480, 203929), (7128, 185390), (7920, 166851), (8910, 148312), (11880, 111234), (14256, 92695), (17820, 74156), (18539, 71280), (23760, 55617), (35640, 37078)]