121841280

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{641}}^1$

素因数の和:680

約数の個数: 256

約数和(自身を含む): 471484800

約数和(自身を除く): 349643520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 128, 132, 135, 144, 160, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 330, 352, 360, 384, 396, 432, 440, 480, 495, 528, 540, 576, 594, 640, 641, 660, 704, 720, 792, 864, 880, 960, 990, 1056, 1080, 1152, 1188, 1282, 1320, 1408, 1440, 1485, 1584, 1728, 1760, 1920, 1923, 1980, 2112, 2160, 2376, 2564, 2640, 2880, 2970, 3168, 3205, 3456, 3520, 3846, 3960, 4224, 4320, 4752, 5128, 5280, 5760, 5769, 5940, 6336, 6410, 7040, 7051, 7692, 7920, 8640, 9504, 9615, 10256, 10560, 11538, 11880, 12672, 12820, 14102, 15384, 15840, 17280, 17307, 19008, 19230, 20512, 21120, 21153, 23076, 23760, 25640, 28204, 28845, 30768, 31680, 34614, 35255, 38016, 38460, 41024, 42306, 46152, 47520, 51280, 56408, 57690, 61536, 63360, 63459, 69228, 70510, 76920, 82048, 84612, 86535, 92304, 95040, 102560, 105765, 112816, 115380, 123072, 126918, 138456, 141020, 153840, 169224, 173070, 184608, 190080, 190377, 205120, 211530, 225632, 230760, 246144, 253836, 276912, 282040, 307680, 317295, 338448, 346140, 369216, 380754, 410240, 423060, 451264, 461520, 507672, 553824, 564080, 615360, 634590, 676896, 692280, 738432, 761508, 846120, 902528, 923040, 951885, 1015344, 1107648, 1128160, 1230720, 1269180, 1353792, 1384560, 1523016, 1692240, 1846080, 1903770, 2030688, 2215296, 2256320, 2538360, 2707584, 2769120, 3046032, 3384480, 3692160, 3807540, 4061376, 4512640, 5076720, 5538240, 6092064, 6768960, 7615080, 8122752, 10153440, 11076480, 12184128, 13537920, 15230160, 20306880, 24368256, 30460320, 40613760, 60920640, 121841280]

約数ペア:

[(1, 121841280), (2, 60920640), (3, 40613760), (4, 30460320), (5, 24368256), (6, 20306880), (8, 15230160), (9, 13537920), (10, 12184128), (11, 11076480), (12, 10153440), (15, 8122752), (16, 7615080), (18, 6768960), (20, 6092064), (22, 5538240), (24, 5076720), (27, 4512640), (30, 4061376), (32, 3807540), (33, 3692160), (36, 3384480), (40, 3046032), (44, 2769120), (45, 2707584), (48, 2538360), (54, 2256320), (55, 2215296), (60, 2030688), (64, 1903770), (66, 1846080), (72, 1692240), (80, 1523016), (88, 1384560), (90, 1353792), (96, 1269180), (99, 1230720), (108, 1128160), (110, 1107648), (120, 1015344), (128, 951885), (132, 923040), (135, 902528), (144, 846120), (160, 761508), (165, 738432), (176, 692280), (180, 676896), (192, 634590), (198, 615360), (216, 564080), (220, 553824), (240, 507672), (264, 461520), (270, 451264), (288, 423060), (297, 410240), (320, 380754), (330, 369216), (352, 346140), (360, 338448), (384, 317295), (396, 307680), (432, 282040), (440, 276912), (480, 253836), (495, 246144), (528, 230760), (540, 225632), (576, 211530), (594, 205120), (640, 190377), (641, 190080), (660, 184608), (704, 173070), (720, 169224), (792, 153840), (864, 141020), (880, 138456), (960, 126918), (990, 123072), (1056, 115380), (1080, 112816), (1152, 105765), (1188, 102560), (1282, 95040), (1320, 92304), (1408, 86535), (1440, 84612), (1485, 82048), (1584, 76920), (1728, 70510), (1760, 69228), (1920, 63459), (1923, 63360), (1980, 61536), (2112, 57690), (2160, 56408), (2376, 51280), (2564, 47520), (2640, 46152), (2880, 42306), (2970, 41024), (3168, 38460), (3205, 38016), (3456, 35255), (3520, 34614), (3846, 31680), (3960, 30768), (4224, 28845), (4320, 28204), (4752, 25640), (5128, 23760), (5280, 23076), (5760, 21153), (5769, 21120), (5940, 20512), (6336, 19230), (6410, 19008), (7040, 17307), (7051, 17280), (7692, 15840), (7920, 15384), (8640, 14102), (9504, 12820), (9615, 12672), (10256, 11880), (10560, 11538)]