261137520

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:155

約数の個数: 480

約数和(自身を含む): 1104929280

約数和(自身を除く): 843791760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 27, 28, 30, 35, 36, 38, 40, 42, 45, 48, 54, 56, 57, 60, 63, 70, 72, 76, 80, 81, 84, 90, 95, 101, 105, 108, 112, 114, 120, 126, 133, 135, 140, 144, 152, 162, 168, 171, 180, 189, 190, 202, 210, 216, 228, 240, 243, 252, 266, 270, 280, 285, 303, 304, 315, 324, 336, 342, 360, 378, 380, 399, 404, 405, 420, 432, 456, 486, 504, 505, 513, 532, 540, 560, 567, 570, 606, 630, 648, 665, 684, 707, 720, 756, 760, 798, 808, 810, 840, 855, 909, 912, 945, 972, 1008, 1010, 1026, 1064, 1080, 1134, 1140, 1197, 1212, 1215, 1260, 1296, 1330, 1368, 1414, 1512, 1515, 1520, 1539, 1596, 1616, 1620, 1680, 1701, 1710, 1818, 1890, 1919, 1944, 1995, 2020, 2052, 2121, 2128, 2160, 2268, 2280, 2394, 2424, 2430, 2520, 2565, 2660, 2727, 2736, 2828, 2835, 3024, 3030, 3078, 3192, 3240, 3402, 3420, 3535, 3591, 3636, 3780, 3838, 3888, 3990, 4040, 4104, 4242, 4536, 4545, 4560, 4617, 4788, 4848, 4860, 5040, 5130, 5320, 5454, 5656, 5670, 5757, 5985, 6060, 6156, 6363, 6384, 6480, 6804, 6840, 7070, 7182, 7272, 7560, 7676, 7695, 7980, 8080, 8181, 8208, 8484, 8505, 9072, 9090, 9234, 9576, 9595, 9720, 10260, 10605, 10640, 10773, 10908, 11312, 11340, 11514, 11970, 12120, 12312, 12726, 13433, 13608, 13635, 13680, 14140, 14364, 14544, 15120, 15352, 15390, 15960, 16362, 16968, 17010, 17271, 17955, 18180, 18468, 19089, 19152, 19190, 19440, 20520, 21210, 21546, 21816, 22680, 23028, 23085, 23940, 24240, 24543, 24624, 25452, 26866, 27216, 27270, 28280, 28728, 28785, 30704, 30780, 31815, 31920, 32319, 32724, 33936, 34020, 34542, 35910, 36360, 36936, 38178, 38380, 40299, 40905, 41040, 42420, 43092, 43632, 45360, 46056, 46170, 47880, 49086, 50904, 51813, 53732, 53865, 54540, 56560, 57267, 57456, 57570, 61560, 63630, 64638, 65448, 67165, 68040, 69084, 71820, 72720, 73872, 76356, 76760, 80598, 81810, 84840, 86184, 86355, 92112, 92340, 95445, 95760, 98172, 101808, 103626, 107464, 107730, 109080, 114534, 115140, 120897, 122715, 123120, 127260, 129276, 130896, 134330, 136080, 138168, 143640, 152712, 153520, 155439, 161196, 161595, 163620, 169680, 171801, 172368, 172710, 184680, 190890, 196344, 201495, 207252, 214928, 215460, 218160, 229068, 230280, 241794, 245430, 254520, 258552, 259065, 268660, 276336, 286335, 287280, 305424, 310878, 322392, 323190, 327240, 343602, 345420, 362691, 369360, 381780, 392688, 402990, 414504, 430920, 458136, 460560, 466317, 483588, 490860, 509040, 517104, 518130, 537320, 572670, 604485, 621756, 644784, 646380, 654480, 687204, 690840, 725382, 763560, 777195, 805980, 829008, 859005, 861840, 916272, 932634, 967176, 981720, 1036260, 1074640, 1088073, 1145340, 1208970, 1243512, 1292760, 1374408, 1381680, 1450764, 1527120, 1554390, 1611960, 1718010, 1813455, 1865268, 1934352, 1963440, 2072520, 2176146, 2290680, 2331585, 2417940, 2487024, 2585520, 2748816, 2901528, 3108780, 3223920, 3264219, 3436020, 3626910, 3730536, 4145040, 4352292, 4581360, 4663170, 4835880, 5440365, 5803056, 6217560, 6528438, 6872040, 7253820, 7461072, 8704584, 9326340, 9671760, 10880730, 12435120, 13056876, 13744080, 14507640, 16321095, 17409168, 18652680, 21761460, 26113752, 29015280, 32642190, 37305360, 43522920, 52227504, 65284380, 87045840, 130568760, 261137520]

約数ペア:

[(1, 261137520), (2, 130568760), (3, 87045840), (4, 65284380), (5, 52227504), (6, 43522920), (7, 37305360), (8, 32642190), (9, 29015280), (10, 26113752), (12, 21761460), (14, 18652680), (15, 17409168), (16, 16321095), (18, 14507640), (19, 13744080), (20, 13056876), (21, 12435120), (24, 10880730), (27, 9671760), (28, 9326340), (30, 8704584), (35, 7461072), (36, 7253820), (38, 6872040), (40, 6528438), (42, 6217560), (45, 5803056), (48, 5440365), (54, 4835880), (56, 4663170), (57, 4581360), (60, 4352292), (63, 4145040), (70, 3730536), (72, 3626910), (76, 3436020), (80, 3264219), (81, 3223920), (84, 3108780), (90, 2901528), (95, 2748816), (101, 2585520), (105, 2487024), (108, 2417940), (112, 2331585), (114, 2290680), (120, 2176146), (126, 2072520), (133, 1963440), (135, 1934352), (140, 1865268), (144, 1813455), (152, 1718010), (162, 1611960), (168, 1554390), (171, 1527120), (180, 1450764), (189, 1381680), (190, 1374408), (202, 1292760), (210, 1243512), (216, 1208970), (228, 1145340), (240, 1088073), (243, 1074640), (252, 1036260), (266, 981720), (270, 967176), (280, 932634), (285, 916272), (303, 861840), (304, 859005), (315, 829008), (324, 805980), (336, 777195), (342, 763560), (360, 725382), (378, 690840), (380, 687204), (399, 654480), (404, 646380), (405, 644784), (420, 621756), (432, 604485), (456, 572670), (486, 537320), (504, 518130), (505, 517104), (513, 509040), (532, 490860), (540, 483588), (560, 466317), (567, 460560), (570, 458136), (606, 430920), (630, 414504), (648, 402990), (665, 392688), (684, 381780), (707, 369360), (720, 362691), (756, 345420), (760, 343602), (798, 327240), (808, 323190), (810, 322392), (840, 310878), (855, 305424), (909, 287280), (912, 286335), (945, 276336), (972, 268660), (1008, 259065), (1010, 258552), (1026, 254520), (1064, 245430), (1080, 241794), (1134, 230280), (1140, 229068), (1197, 218160), (1212, 215460), (1215, 214928), (1260, 207252), (1296, 201495), (1330, 196344), (1368, 190890), (1414, 184680), (1512, 172710), (1515, 172368), (1520, 171801), (1539, 169680), (1596, 163620), (1616, 161595), (1620, 161196), (1680, 155439), (1701, 153520), (1710, 152712), (1818, 143640), (1890, 138168), (1919, 136080), (1944, 134330), (1995, 130896), (2020, 129276), (2052, 127260), (2121, 123120), (2128, 122715), (2160, 120897), (2268, 115140), (2280, 114534), (2394, 109080), (2424, 107730), (2430, 107464), (2520, 103626), (2565, 101808), (2660, 98172), (2727, 95760), (2736, 95445), (2828, 92340), (2835, 92112), (3024, 86355), (3030, 86184), (3078, 84840), (3192, 81810), (3240, 80598), (3402, 76760), (3420, 76356), (3535, 73872), (3591, 72720), (3636, 71820), (3780, 69084), (3838, 68040), (3888, 67165), (3990, 65448), (4040, 64638), (4104, 63630), (4242, 61560), (4536, 57570), (4545, 57456), (4560, 57267), (4617, 56560), (4788, 54540), (4848, 53865), (4860, 53732), (5040, 51813), (5130, 50904), (5320, 49086), (5454, 47880), (5656, 46170), (5670, 46056), (5757, 45360), (5985, 43632), (6060, 43092), (6156, 42420), (6363, 41040), (6384, 40905), (6480, 40299), (6804, 38380), (6840, 38178), (7070, 36936), (7182, 36360), (7272, 35910), (7560, 34542), (7676, 34020), (7695, 33936), (7980, 32724), (8080, 32319), (8181, 31920), (8208, 31815), (8484, 30780), (8505, 30704), (9072, 28785), (9090, 28728), (9234, 28280), (9576, 27270), (9595, 27216), (9720, 26866), (10260, 25452), (10605, 24624), (10640, 24543), (10773, 24240), (10908, 23940), (11312, 23085), (11340, 23028), (11514, 22680), (11970, 21816), (12120, 21546), (12312, 21210), (12726, 20520), (13433, 19440), (13608, 19190), (13635, 19152), (13680, 19089), (14140, 18468), (14364, 18180), (14544, 17955), (15120, 17271), (15352, 17010), (15390, 16968), (15960, 16362)]