1218187080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^2\times {\mathrm{61}}^1$

素因数の和:174

約数の個数: 384

約数和(自身を含む): 4614883200

約数和(自身を除く): 3396696120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 27, 30, 33, 36, 40, 41, 44, 45, 54, 55, 60, 61, 66, 72, 82, 88, 90, 99, 108, 110, 120, 122, 123, 132, 135, 164, 165, 180, 183, 198, 205, 216, 220, 244, 246, 264, 270, 297, 305, 328, 330, 360, 366, 369, 396, 410, 440, 451, 488, 492, 495, 540, 549, 594, 610, 615, 660, 671, 732, 738, 792, 820, 902, 915, 984, 990, 1080, 1098, 1107, 1188, 1220, 1230, 1320, 1342, 1353, 1464, 1476, 1485, 1640, 1647, 1681, 1804, 1830, 1845, 1980, 2013, 2196, 2214, 2255, 2376, 2440, 2460, 2501, 2684, 2706, 2745, 2952, 2970, 3294, 3355, 3362, 3608, 3660, 3690, 3960, 4026, 4059, 4392, 4428, 4510, 4920, 5002, 5043, 5368, 5412, 5490, 5535, 5940, 6039, 6588, 6710, 6724, 6765, 7320, 7380, 7503, 8052, 8118, 8235, 8405, 8856, 9020, 10004, 10065, 10086, 10824, 10980, 11070, 11880, 12078, 12177, 12505, 13176, 13420, 13448, 13530, 14760, 15006, 15129, 16104, 16236, 16470, 16810, 18040, 18117, 18491, 20008, 20130, 20172, 20295, 21960, 22140, 22509, 24156, 24354, 25010, 25215, 26840, 27060, 27511, 30012, 30195, 30258, 32472, 32940, 33620, 36234, 36982, 37515, 40260, 40344, 40590, 44280, 45018, 45387, 48312, 48708, 50020, 50430, 54120, 55022, 55473, 60024, 60390, 60516, 60885, 65880, 67240, 67527, 72468, 73964, 75030, 75645, 80520, 81180, 82533, 90036, 90585, 90774, 92455, 97416, 100040, 100860, 102541, 110044, 110946, 112545, 120780, 121032, 121770, 135054, 137555, 144936, 147928, 150060, 151290, 162360, 165066, 166419, 180072, 181170, 181548, 184910, 201720, 205082, 220088, 221892, 225090, 226935, 241560, 243540, 247599, 270108, 275110, 277365, 300120, 302580, 307623, 330132, 332838, 337635, 362340, 363096, 369820, 410164, 412665, 443784, 450180, 453870, 487080, 495198, 499257, 512705, 540216, 550220, 554730, 605160, 615246, 660264, 665676, 675270, 724680, 739640, 742797, 820328, 825330, 832095, 900360, 907740, 922869, 990396, 998514, 1025410, 1100440, 1109460, 1127951, 1230492, 1237995, 1331352, 1350540, 1485594, 1538115, 1650660, 1664190, 1815480, 1845738, 1980792, 1997028, 2050820, 2218920, 2255902, 2460984, 2475990, 2496285, 2701080, 2768607, 2971188, 3076230, 3301320, 3328380, 3383853, 3691476, 3713985, 3994056, 4101640, 4511804, 4614345, 4951980, 4992570, 5537214, 5639755, 5942376, 6152460, 6656760, 6767706, 7382952, 7427970, 9023608, 9228690, 9903960, 9985140, 10151559, 11074428, 11279510, 12304920, 13535412, 13843035, 14855940, 16919265, 18457380, 19970280, 20303118, 22148856, 22559020, 27070824, 27686070, 29711880, 30454677, 33838530, 36914760, 40606236, 45118040, 50757795, 55372140, 60909354, 67677060, 81212472, 101515590, 110744280, 121818708, 135354120, 152273385, 203031180, 243637416, 304546770, 406062360, 609093540, 1218187080]

約数ペア:

[(1, 1218187080), (2, 609093540), (3, 406062360), (4, 304546770), (5, 243637416), (6, 203031180), (8, 152273385), (9, 135354120), (10, 121818708), (11, 110744280), (12, 101515590), (15, 81212472), (18, 67677060), (20, 60909354), (22, 55372140), (24, 50757795), (27, 45118040), (30, 40606236), (33, 36914760), (36, 33838530), (40, 30454677), (41, 29711880), (44, 27686070), (45, 27070824), (54, 22559020), (55, 22148856), (60, 20303118), (61, 19970280), (66, 18457380), (72, 16919265), (82, 14855940), (88, 13843035), (90, 13535412), (99, 12304920), (108, 11279510), (110, 11074428), (120, 10151559), (122, 9985140), (123, 9903960), (132, 9228690), (135, 9023608), (164, 7427970), (165, 7382952), (180, 6767706), (183, 6656760), (198, 6152460), (205, 5942376), (216, 5639755), (220, 5537214), (244, 4992570), (246, 4951980), (264, 4614345), (270, 4511804), (297, 4101640), (305, 3994056), (328, 3713985), (330, 3691476), (360, 3383853), (366, 3328380), (369, 3301320), (396, 3076230), (410, 2971188), (440, 2768607), (451, 2701080), (488, 2496285), (492, 2475990), (495, 2460984), (540, 2255902), (549, 2218920), (594, 2050820), (610, 1997028), (615, 1980792), (660, 1845738), (671, 1815480), (732, 1664190), (738, 1650660), (792, 1538115), (820, 1485594), (902, 1350540), (915, 1331352), (984, 1237995), (990, 1230492), (1080, 1127951), (1098, 1109460), (1107, 1100440), (1188, 1025410), (1220, 998514), (1230, 990396), (1320, 922869), (1342, 907740), (1353, 900360), (1464, 832095), (1476, 825330), (1485, 820328), (1640, 742797), (1647, 739640), (1681, 724680), (1804, 675270), (1830, 665676), (1845, 660264), (1980, 615246), (2013, 605160), (2196, 554730), (2214, 550220), (2255, 540216), (2376, 512705), (2440, 499257), (2460, 495198), (2501, 487080), (2684, 453870), (2706, 450180), (2745, 443784), (2952, 412665), (2970, 410164), (3294, 369820), (3355, 363096), (3362, 362340), (3608, 337635), (3660, 332838), (3690, 330132), (3960, 307623), (4026, 302580), (4059, 300120), (4392, 277365), (4428, 275110), (4510, 270108), (4920, 247599), (5002, 243540), (5043, 241560), (5368, 226935), (5412, 225090), (5490, 221892), (5535, 220088), (5940, 205082), (6039, 201720), (6588, 184910), (6710, 181548), (6724, 181170), (6765, 180072), (7320, 166419), (7380, 165066), (7503, 162360), (8052, 151290), (8118, 150060), (8235, 147928), (8405, 144936), (8856, 137555), (9020, 135054), (10004, 121770), (10065, 121032), (10086, 120780), (10824, 112545), (10980, 110946), (11070, 110044), (11880, 102541), (12078, 100860), (12177, 100040), (12505, 97416), (13176, 92455), (13420, 90774), (13448, 90585), (13530, 90036), (14760, 82533), (15006, 81180), (15129, 80520), (16104, 75645), (16236, 75030), (16470, 73964), (16810, 72468), (18040, 67527), (18117, 67240), (18491, 65880), (20008, 60885), (20130, 60516), (20172, 60390), (20295, 60024), (21960, 55473), (22140, 55022), (22509, 54120), (24156, 50430), (24354, 50020), (25010, 48708), (25215, 48312), (26840, 45387), (27060, 45018), (27511, 44280), (30012, 40590), (30195, 40344), (30258, 40260), (32472, 37515), (32940, 36982), (33620, 36234)]