247236660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 288

約数和(自身を含む): 877443840

約数和(自身を除く): 630207180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 61, 66, 69, 89, 90, 92, 99, 110, 115, 122, 132, 138, 165, 178, 180, 183, 198, 207, 220, 230, 244, 253, 267, 276, 305, 330, 345, 356, 366, 396, 414, 445, 460, 495, 506, 534, 549, 610, 660, 671, 690, 732, 759, 801, 828, 890, 915, 979, 990, 1012, 1035, 1068, 1098, 1220, 1265, 1335, 1342, 1380, 1403, 1518, 1602, 1780, 1830, 1958, 1980, 2013, 2047, 2070, 2196, 2277, 2530, 2670, 2684, 2745, 2806, 2937, 3036, 3204, 3355, 3660, 3795, 3916, 4005, 4026, 4094, 4140, 4209, 4554, 4895, 5060, 5340, 5429, 5490, 5612, 5874, 6039, 6141, 6710, 7015, 7590, 8010, 8052, 8188, 8418, 8811, 9108, 9790, 10065, 10235, 10858, 10980, 11385, 11748, 12078, 12282, 12627, 13420, 14030, 14685, 15180, 15433, 16020, 16287, 16836, 17622, 18423, 19580, 20130, 20470, 21045, 21716, 22517, 22770, 24156, 24564, 25254, 27145, 28060, 29370, 30195, 30705, 30866, 32574, 35244, 36846, 40260, 40940, 42090, 44055, 45034, 45540, 46299, 48861, 50508, 54290, 58740, 59719, 60390, 61410, 61732, 63135, 65148, 67551, 73692, 77165, 81435, 84180, 88110, 90068, 92115, 92598, 97722, 108580, 112585, 119438, 120780, 122820, 124867, 126270, 135102, 138897, 154330, 162870, 176220, 179157, 184230, 185196, 195444, 202653, 225170, 231495, 238876, 244305, 249734, 252540, 270204, 277794, 298595, 308660, 325740, 337755, 358314, 368460, 374601, 405306, 450340, 462990, 488610, 499468, 537471, 555588, 597190, 624335, 675510, 694485, 716628, 749202, 810612, 895785, 925980, 977220, 1013265, 1074942, 1123803, 1194380, 1248670, 1351020, 1373537, 1388970, 1498404, 1791570, 1873005, 2026530, 2149884, 2247606, 2497340, 2687355, 2747074, 2777940, 3583140, 3746010, 4053060, 4120611, 4495212, 5374710, 5494148, 5619015, 6867685, 7492020, 8241222, 10749420, 11238030, 12361833, 13735370, 16482444, 20603055, 22476060, 24723666, 27470740, 41206110, 49447332, 61809165, 82412220, 123618330, 247236660]

約数ペア:

[(1, 247236660), (2, 123618330), (3, 82412220), (4, 61809165), (5, 49447332), (6, 41206110), (9, 27470740), (10, 24723666), (11, 22476060), (12, 20603055), (15, 16482444), (18, 13735370), (20, 12361833), (22, 11238030), (23, 10749420), (30, 8241222), (33, 7492020), (36, 6867685), (44, 5619015), (45, 5494148), (46, 5374710), (55, 4495212), (60, 4120611), (61, 4053060), (66, 3746010), (69, 3583140), (89, 2777940), (90, 2747074), (92, 2687355), (99, 2497340), (110, 2247606), (115, 2149884), (122, 2026530), (132, 1873005), (138, 1791570), (165, 1498404), (178, 1388970), (180, 1373537), (183, 1351020), (198, 1248670), (207, 1194380), (220, 1123803), (230, 1074942), (244, 1013265), (253, 977220), (267, 925980), (276, 895785), (305, 810612), (330, 749202), (345, 716628), (356, 694485), (366, 675510), (396, 624335), (414, 597190), (445, 555588), (460, 537471), (495, 499468), (506, 488610), (534, 462990), (549, 450340), (610, 405306), (660, 374601), (671, 368460), (690, 358314), (732, 337755), (759, 325740), (801, 308660), (828, 298595), (890, 277794), (915, 270204), (979, 252540), (990, 249734), (1012, 244305), (1035, 238876), (1068, 231495), (1098, 225170), (1220, 202653), (1265, 195444), (1335, 185196), (1342, 184230), (1380, 179157), (1403, 176220), (1518, 162870), (1602, 154330), (1780, 138897), (1830, 135102), (1958, 126270), (1980, 124867), (2013, 122820), (2047, 120780), (2070, 119438), (2196, 112585), (2277, 108580), (2530, 97722), (2670, 92598), (2684, 92115), (2745, 90068), (2806, 88110), (2937, 84180), (3036, 81435), (3204, 77165), (3355, 73692), (3660, 67551), (3795, 65148), (3916, 63135), (4005, 61732), (4026, 61410), (4094, 60390), (4140, 59719), (4209, 58740), (4554, 54290), (4895, 50508), (5060, 48861), (5340, 46299), (5429, 45540), (5490, 45034), (5612, 44055), (5874, 42090), (6039, 40940), (6141, 40260), (6710, 36846), (7015, 35244), (7590, 32574), (8010, 30866), (8052, 30705), (8188, 30195), (8418, 29370), (8811, 28060), (9108, 27145), (9790, 25254), (10065, 24564), (10235, 24156), (10858, 22770), (10980, 22517), (11385, 21716), (11748, 21045), (12078, 20470), (12282, 20130), (12627, 19580), (13420, 18423), (14030, 17622), (14685, 16836), (15180, 16287), (15433, 16020)]