248693940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 885620736

約数和(自身を除く): 636926796

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 43, 44, 45, 46, 55, 60, 66, 69, 86, 90, 92, 99, 110, 115, 127, 129, 132, 138, 165, 172, 180, 198, 207, 215, 220, 230, 253, 254, 258, 276, 330, 345, 381, 387, 396, 414, 430, 460, 473, 495, 506, 508, 516, 635, 645, 660, 690, 759, 762, 774, 828, 860, 946, 989, 990, 1012, 1035, 1143, 1265, 1270, 1290, 1380, 1397, 1419, 1518, 1524, 1548, 1892, 1905, 1935, 1978, 1980, 2070, 2277, 2286, 2365, 2530, 2540, 2580, 2794, 2838, 2921, 2967, 3036, 3795, 3810, 3870, 3956, 4140, 4191, 4257, 4554, 4572, 4730, 4945, 5060, 5461, 5588, 5676, 5715, 5842, 5934, 6985, 7095, 7590, 7620, 7740, 8382, 8514, 8763, 8901, 9108, 9460, 9890, 10879, 10922, 11385, 11430, 11684, 11868, 12573, 13970, 14190, 14605, 14835, 15180, 16383, 16764, 17028, 17526, 17802, 19780, 20955, 21285, 21758, 21844, 22770, 22860, 25146, 26289, 27305, 27940, 28380, 29210, 29670, 32131, 32637, 32766, 35052, 35604, 41910, 42570, 43516, 43815, 44505, 45540, 49149, 50292, 52578, 54395, 54610, 58420, 59340, 60071, 62865, 64262, 65274, 65532, 81915, 83820, 85140, 87630, 89010, 96393, 97911, 98298, 105156, 108790, 109220, 120142, 125603, 125730, 128524, 130548, 131445, 160655, 163185, 163830, 175260, 178020, 180213, 192786, 195822, 196596, 217580, 240284, 245745, 251206, 251460, 262890, 289179, 300355, 321310, 326370, 327660, 360426, 376809, 385572, 391644, 481965, 489555, 491490, 502412, 525780, 540639, 578358, 600710, 628015, 642620, 652740, 720852, 753618, 901065, 963930, 979110, 982980, 1081278, 1130427, 1156716, 1201420, 1256030, 1381633, 1445895, 1507236, 1802130, 1884045, 1927860, 1958220, 2162556, 2260854, 2512060, 2703195, 2763266, 2891790, 3604260, 3768090, 4144899, 4521708, 5406390, 5526532, 5652135, 5783580, 6908165, 7536180, 8289798, 10812780, 11304270, 12434697, 13816330, 16579596, 20724495, 22608540, 24869394, 27632660, 41448990, 49738788, 62173485, 82897980, 124346970, 248693940]

約数ペア:

[(1, 248693940), (2, 124346970), (3, 82897980), (4, 62173485), (5, 49738788), (6, 41448990), (9, 27632660), (10, 24869394), (11, 22608540), (12, 20724495), (15, 16579596), (18, 13816330), (20, 12434697), (22, 11304270), (23, 10812780), (30, 8289798), (33, 7536180), (36, 6908165), (43, 5783580), (44, 5652135), (45, 5526532), (46, 5406390), (55, 4521708), (60, 4144899), (66, 3768090), (69, 3604260), (86, 2891790), (90, 2763266), (92, 2703195), (99, 2512060), (110, 2260854), (115, 2162556), (127, 1958220), (129, 1927860), (132, 1884045), (138, 1802130), (165, 1507236), (172, 1445895), (180, 1381633), (198, 1256030), (207, 1201420), (215, 1156716), (220, 1130427), (230, 1081278), (253, 982980), (254, 979110), (258, 963930), (276, 901065), (330, 753618), (345, 720852), (381, 652740), (387, 642620), (396, 628015), (414, 600710), (430, 578358), (460, 540639), (473, 525780), (495, 502412), (506, 491490), (508, 489555), (516, 481965), (635, 391644), (645, 385572), (660, 376809), (690, 360426), (759, 327660), (762, 326370), (774, 321310), (828, 300355), (860, 289179), (946, 262890), (989, 251460), (990, 251206), (1012, 245745), (1035, 240284), (1143, 217580), (1265, 196596), (1270, 195822), (1290, 192786), (1380, 180213), (1397, 178020), (1419, 175260), (1518, 163830), (1524, 163185), (1548, 160655), (1892, 131445), (1905, 130548), (1935, 128524), (1978, 125730), (1980, 125603), (2070, 120142), (2277, 109220), (2286, 108790), (2365, 105156), (2530, 98298), (2540, 97911), (2580, 96393), (2794, 89010), (2838, 87630), (2921, 85140), (2967, 83820), (3036, 81915), (3795, 65532), (3810, 65274), (3870, 64262), (3956, 62865), (4140, 60071), (4191, 59340), (4257, 58420), (4554, 54610), (4572, 54395), (4730, 52578), (4945, 50292), (5060, 49149), (5461, 45540), (5588, 44505), (5676, 43815), (5715, 43516), (5842, 42570), (5934, 41910), (6985, 35604), (7095, 35052), (7590, 32766), (7620, 32637), (7740, 32131), (8382, 29670), (8514, 29210), (8763, 28380), (8901, 27940), (9108, 27305), (9460, 26289), (9890, 25146), (10879, 22860), (10922, 22770), (11385, 21844), (11430, 21758), (11684, 21285), (11868, 20955), (12573, 19780), (13970, 17802), (14190, 17526), (14605, 17028), (14835, 16764), (15180, 16383)]