2804289840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{4987}}^1$

素因数の和:5088

約数の個数: 240

約数和(自身を含む): 10420690176

約数和(自身を除く): 7616400336

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 71, 72, 80, 88, 90, 99, 110, 120, 132, 142, 144, 165, 176, 180, 198, 213, 220, 240, 264, 284, 330, 355, 360, 396, 426, 440, 495, 528, 568, 639, 660, 710, 720, 781, 792, 852, 880, 990, 1065, 1136, 1278, 1320, 1420, 1562, 1584, 1704, 1980, 2130, 2343, 2556, 2640, 2840, 3124, 3195, 3408, 3905, 3960, 4260, 4686, 4987, 5112, 5680, 6248, 6390, 7029, 7810, 7920, 8520, 9372, 9974, 10224, 11715, 12496, 12780, 14058, 14961, 15620, 17040, 18744, 19948, 23430, 24935, 25560, 28116, 29922, 31240, 35145, 37488, 39896, 44883, 46860, 49870, 51120, 54857, 56232, 59844, 62480, 70290, 74805, 79792, 89766, 93720, 99740, 109714, 112464, 119688, 140580, 149610, 164571, 179532, 187440, 199480, 219428, 224415, 239376, 274285, 281160, 299220, 329142, 354077, 359064, 398960, 438856, 448830, 493713, 548570, 562320, 598440, 658284, 708154, 718128, 822855, 877712, 897660, 987426, 1062231, 1097140, 1196880, 1316568, 1416308, 1645710, 1770385, 1795320, 1974852, 2124462, 2194280, 2468565, 2633136, 2832616, 3186693, 3291420, 3540770, 3590640, 3894847, 3949704, 4248924, 4388560, 4937130, 5311155, 5665232, 6373386, 6582840, 7081540, 7789694, 7899408, 8497848, 9874260, 10622310, 11684541, 12746772, 13165680, 14163080, 15579388, 15933465, 16995696, 19474235, 19748520, 21244620, 23369082, 25493544, 28326160, 31158776, 31866930, 35053623, 38948470, 39497040, 42489240, 46738164, 50987088, 58422705, 62317552, 63733860, 70107246, 77896940, 84978480, 93476328, 116845410, 127467720, 140214492, 155793880, 175268115, 186952656, 233690820, 254935440, 280428984, 311587760, 350536230, 467381640, 560857968, 701072460, 934763280, 1402144920, 2804289840]

約数ペア:

[(1, 2804289840), (2, 1402144920), (3, 934763280), (4, 701072460), (5, 560857968), (6, 467381640), (8, 350536230), (9, 311587760), (10, 280428984), (11, 254935440), (12, 233690820), (15, 186952656), (16, 175268115), (18, 155793880), (20, 140214492), (22, 127467720), (24, 116845410), (30, 93476328), (33, 84978480), (36, 77896940), (40, 70107246), (44, 63733860), (45, 62317552), (48, 58422705), (55, 50987088), (60, 46738164), (66, 42489240), (71, 39497040), (72, 38948470), (80, 35053623), (88, 31866930), (90, 31158776), (99, 28326160), (110, 25493544), (120, 23369082), (132, 21244620), (142, 19748520), (144, 19474235), (165, 16995696), (176, 15933465), (180, 15579388), (198, 14163080), (213, 13165680), (220, 12746772), (240, 11684541), (264, 10622310), (284, 9874260), (330, 8497848), (355, 7899408), (360, 7789694), (396, 7081540), (426, 6582840), (440, 6373386), (495, 5665232), (528, 5311155), (568, 4937130), (639, 4388560), (660, 4248924), (710, 3949704), (720, 3894847), (781, 3590640), (792, 3540770), (852, 3291420), (880, 3186693), (990, 2832616), (1065, 2633136), (1136, 2468565), (1278, 2194280), (1320, 2124462), (1420, 1974852), (1562, 1795320), (1584, 1770385), (1704, 1645710), (1980, 1416308), (2130, 1316568), (2343, 1196880), (2556, 1097140), (2640, 1062231), (2840, 987426), (3124, 897660), (3195, 877712), (3408, 822855), (3905, 718128), (3960, 708154), (4260, 658284), (4686, 598440), (4987, 562320), (5112, 548570), (5680, 493713), (6248, 448830), (6390, 438856), (7029, 398960), (7810, 359064), (7920, 354077), (8520, 329142), (9372, 299220), (9974, 281160), (10224, 274285), (11715, 239376), (12496, 224415), (12780, 219428), (14058, 199480), (14961, 187440), (15620, 179532), (17040, 164571), (18744, 149610), (19948, 140580), (23430, 119688), (24935, 112464), (25560, 109714), (28116, 99740), (29922, 93720), (31240, 89766), (35145, 79792), (37488, 74805), (39896, 70290), (44883, 62480), (46860, 59844), (49870, 56232), (51120, 54857)]