243545940

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:284

約数の個数: 240

約数和(自身を含む): 848897280

約数和(自身を除く): 605351340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 27, 30, 33, 36, 44, 45, 54, 55, 60, 66, 79, 81, 90, 99, 108, 110, 132, 135, 158, 162, 165, 173, 180, 198, 220, 237, 270, 297, 316, 324, 330, 346, 395, 396, 405, 474, 495, 519, 540, 594, 660, 692, 711, 790, 810, 865, 869, 891, 948, 990, 1038, 1185, 1188, 1422, 1485, 1557, 1580, 1620, 1730, 1738, 1782, 1903, 1980, 2076, 2133, 2370, 2595, 2607, 2844, 2970, 3114, 3460, 3476, 3555, 3564, 3806, 4266, 4345, 4455, 4671, 4740, 5190, 5214, 5709, 5940, 6228, 6399, 7110, 7612, 7785, 7821, 8532, 8690, 8910, 9342, 9515, 10380, 10428, 10665, 11418, 12798, 13035, 13667, 14013, 14220, 15570, 15642, 17127, 17380, 17820, 18684, 19030, 21330, 22836, 23355, 23463, 25596, 26070, 27334, 28026, 28545, 31140, 31284, 31995, 34254, 38060, 39105, 41001, 42660, 46710, 46926, 51381, 52140, 54668, 56052, 57090, 63990, 68335, 68508, 70065, 70389, 78210, 82002, 85635, 93420, 93852, 102762, 114180, 117315, 123003, 127980, 136670, 140130, 140778, 150337, 154143, 156420, 164004, 171270, 205005, 205524, 234630, 246006, 256905, 273340, 280260, 281556, 300674, 308286, 342540, 351945, 369009, 410010, 451011, 469260, 492012, 513810, 601348, 615015, 616572, 703890, 738018, 751685, 770715, 820020, 902022, 1027620, 1107027, 1230030, 1353033, 1407780, 1476036, 1503370, 1541430, 1804044, 1845045, 2214054, 2255055, 2460060, 2706066, 3006740, 3082860, 3690090, 4059099, 4428108, 4510110, 5412132, 5535135, 6765165, 7380180, 8118198, 9020220, 11070270, 12177297, 13530330, 16236396, 20295495, 22140540, 24354594, 27060660, 40590990, 48709188, 60886485, 81181980, 121772970, 243545940]

約数ペア:

[(1, 243545940), (2, 121772970), (3, 81181980), (4, 60886485), (5, 48709188), (6, 40590990), (9, 27060660), (10, 24354594), (11, 22140540), (12, 20295495), (15, 16236396), (18, 13530330), (20, 12177297), (22, 11070270), (27, 9020220), (30, 8118198), (33, 7380180), (36, 6765165), (44, 5535135), (45, 5412132), (54, 4510110), (55, 4428108), (60, 4059099), (66, 3690090), (79, 3082860), (81, 3006740), (90, 2706066), (99, 2460060), (108, 2255055), (110, 2214054), (132, 1845045), (135, 1804044), (158, 1541430), (162, 1503370), (165, 1476036), (173, 1407780), (180, 1353033), (198, 1230030), (220, 1107027), (237, 1027620), (270, 902022), (297, 820020), (316, 770715), (324, 751685), (330, 738018), (346, 703890), (395, 616572), (396, 615015), (405, 601348), (474, 513810), (495, 492012), (519, 469260), (540, 451011), (594, 410010), (660, 369009), (692, 351945), (711, 342540), (790, 308286), (810, 300674), (865, 281556), (869, 280260), (891, 273340), (948, 256905), (990, 246006), (1038, 234630), (1185, 205524), (1188, 205005), (1422, 171270), (1485, 164004), (1557, 156420), (1580, 154143), (1620, 150337), (1730, 140778), (1738, 140130), (1782, 136670), (1903, 127980), (1980, 123003), (2076, 117315), (2133, 114180), (2370, 102762), (2595, 93852), (2607, 93420), (2844, 85635), (2970, 82002), (3114, 78210), (3460, 70389), (3476, 70065), (3555, 68508), (3564, 68335), (3806, 63990), (4266, 57090), (4345, 56052), (4455, 54668), (4671, 52140), (4740, 51381), (5190, 46926), (5214, 46710), (5709, 42660), (5940, 41001), (6228, 39105), (6399, 38060), (7110, 34254), (7612, 31995), (7785, 31284), (7821, 31140), (8532, 28545), (8690, 28026), (8910, 27334), (9342, 26070), (9515, 25596), (10380, 23463), (10428, 23355), (10665, 22836), (11418, 21330), (12798, 19030), (13035, 18684), (13667, 17820), (14013, 17380), (14220, 17127), (15570, 15642)]