521477040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:121

約数の個数: 480

約数和(自身を含む): 2127720960

約数和(自身を除く): 1606243920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 19, 20, 21, 24, 28, 30, 31, 34, 35, 38, 40, 42, 48, 51, 56, 57, 60, 62, 68, 70, 76, 80, 84, 85, 93, 95, 102, 105, 112, 114, 119, 120, 124, 133, 136, 140, 152, 155, 168, 170, 186, 190, 204, 210, 217, 228, 238, 240, 248, 255, 266, 272, 280, 285, 304, 310, 323, 336, 340, 357, 372, 380, 399, 408, 420, 434, 456, 465, 476, 496, 510, 527, 532, 560, 570, 589, 595, 620, 646, 651, 665, 680, 714, 744, 760, 798, 816, 840, 868, 912, 930, 952, 961, 969, 1020, 1054, 1064, 1085, 1140, 1178, 1190, 1240, 1292, 1302, 1330, 1360, 1428, 1488, 1520, 1581, 1596, 1615, 1680, 1736, 1767, 1785, 1860, 1904, 1922, 1938, 1995, 2040, 2108, 2128, 2170, 2261, 2280, 2356, 2380, 2480, 2584, 2604, 2635, 2660, 2856, 2883, 2945, 3162, 3192, 3230, 3255, 3472, 3534, 3570, 3689, 3720, 3844, 3876, 3990, 4080, 4123, 4216, 4340, 4522, 4560, 4712, 4760, 4805, 4845, 5168, 5208, 5270, 5320, 5712, 5766, 5890, 6324, 6384, 6460, 6510, 6727, 6783, 7068, 7140, 7378, 7440, 7688, 7752, 7905, 7980, 8246, 8432, 8680, 8835, 9044, 9424, 9520, 9610, 9690, 10013, 10416, 10540, 10640, 11067, 11305, 11532, 11780, 12369, 12648, 12920, 13020, 13454, 13566, 14136, 14280, 14415, 14756, 15376, 15504, 15810, 15960, 16337, 16492, 17360, 17670, 18088, 18259, 18445, 19220, 19380, 20026, 20181, 20615, 21080, 22134, 22610, 23064, 23560, 24738, 25296, 25840, 26040, 26908, 27132, 28272, 28560, 28830, 29512, 30039, 31620, 31920, 32674, 32984, 33635, 33915, 35340, 36176, 36518, 36890, 38440, 38760, 40052, 40362, 41230, 42160, 44268, 45220, 46128, 47120, 49011, 49476, 50065, 52080, 53816, 54264, 54777, 55335, 57660, 59024, 60078, 61845, 63240, 65348, 65968, 67270, 67830, 70091, 70680, 73036, 73780, 76880, 77520, 80104, 80724, 81685, 82460, 88536, 90440, 91295, 98022, 98952, 100130, 100905, 107632, 108528, 109554, 110670, 114359, 115320, 120156, 123690, 126480, 127813, 130696, 134540, 135660, 140182, 141360, 146072, 147560, 150195, 160208, 161448, 163370, 164920, 177072, 180880, 182590, 196044, 197904, 200260, 201810, 210273, 219108, 221340, 228718, 230640, 240312, 245055, 247380, 255626, 261392, 269080, 271320, 273885, 280364, 292144, 295120, 300390, 310403, 322896, 326740, 329840, 343077, 350455, 365180, 383439, 392088, 400520, 403620, 420546, 438216, 442680, 457436, 480624, 490110, 494760, 511252, 538160, 542640, 547770, 560728, 571795, 600780, 620806, 639065, 653480, 686154, 700910, 730360, 766878, 784176, 801040, 807240, 841092, 876432, 885360, 914872, 931209, 980220, 989520, 1022504, 1051365, 1095540, 1121456, 1143590, 1201560, 1241612, 1278130, 1306960, 1372308, 1401820, 1460720, 1533756, 1552015, 1614480, 1682184, 1715385, 1829744, 1862418, 1917195, 1960440, 2045008, 2102730, 2172821, 2191080, 2287180, 2403120, 2483224, 2556260, 2744616, 2803640, 3067512, 3104030, 3364368, 3430770, 3724836, 3834390, 3920880, 4205460, 4345642, 4382160, 4574360, 4656045, 4966448, 5112520, 5489232, 5607280, 6135024, 6208060, 6518463, 6861540, 7449672, 7668780, 8410920, 8691284, 9148720, 9312090, 10225040, 10864105, 12416120, 13036926, 13723080, 14899344, 15337560, 16821840, 17382568, 18624180, 21728210, 24832240, 26073852, 27446160, 30675120, 32592315, 34765136, 37248360, 43456420, 52147704, 65184630, 74496720, 86912840, 104295408, 130369260, 173825680, 260738520, 521477040]

約数ペア:

[(1, 521477040), (2, 260738520), (3, 173825680), (4, 130369260), (5, 104295408), (6, 86912840), (7, 74496720), (8, 65184630), (10, 52147704), (12, 43456420), (14, 37248360), (15, 34765136), (16, 32592315), (17, 30675120), (19, 27446160), (20, 26073852), (21, 24832240), (24, 21728210), (28, 18624180), (30, 17382568), (31, 16821840), (34, 15337560), (35, 14899344), (38, 13723080), (40, 13036926), (42, 12416120), (48, 10864105), (51, 10225040), (56, 9312090), (57, 9148720), (60, 8691284), (62, 8410920), (68, 7668780), (70, 7449672), (76, 6861540), (80, 6518463), (84, 6208060), (85, 6135024), (93, 5607280), (95, 5489232), (102, 5112520), (105, 4966448), (112, 4656045), (114, 4574360), (119, 4382160), (120, 4345642), (124, 4205460), (133, 3920880), (136, 3834390), (140, 3724836), (152, 3430770), (155, 3364368), (168, 3104030), (170, 3067512), (186, 2803640), (190, 2744616), (204, 2556260), (210, 2483224), (217, 2403120), (228, 2287180), (238, 2191080), (240, 2172821), (248, 2102730), (255, 2045008), (266, 1960440), (272, 1917195), (280, 1862418), (285, 1829744), (304, 1715385), (310, 1682184), (323, 1614480), (336, 1552015), (340, 1533756), (357, 1460720), (372, 1401820), (380, 1372308), (399, 1306960), (408, 1278130), (420, 1241612), (434, 1201560), (456, 1143590), (465, 1121456), (476, 1095540), (496, 1051365), (510, 1022504), (527, 989520), (532, 980220), (560, 931209), (570, 914872), (589, 885360), (595, 876432), (620, 841092), (646, 807240), (651, 801040), (665, 784176), (680, 766878), (714, 730360), (744, 700910), (760, 686154), (798, 653480), (816, 639065), (840, 620806), (868, 600780), (912, 571795), (930, 560728), (952, 547770), (961, 542640), (969, 538160), (1020, 511252), (1054, 494760), (1064, 490110), (1085, 480624), (1140, 457436), (1178, 442680), (1190, 438216), (1240, 420546), (1292, 403620), (1302, 400520), (1330, 392088), (1360, 383439), (1428, 365180), (1488, 350455), (1520, 343077), (1581, 329840), (1596, 326740), (1615, 322896), (1680, 310403), (1736, 300390), (1767, 295120), (1785, 292144), (1860, 280364), (1904, 273885), (1922, 271320), (1938, 269080), (1995, 261392), (2040, 255626), (2108, 247380), (2128, 245055), (2170, 240312), (2261, 230640), (2280, 228718), (2356, 221340), (2380, 219108), (2480, 210273), (2584, 201810), (2604, 200260), (2635, 197904), (2660, 196044), (2856, 182590), (2883, 180880), (2945, 177072), (3162, 164920), (3192, 163370), (3230, 161448), (3255, 160208), (3472, 150195), (3534, 147560), (3570, 146072), (3689, 141360), (3720, 140182), (3844, 135660), (3876, 134540), (3990, 130696), (4080, 127813), (4123, 126480), (4216, 123690), (4340, 120156), (4522, 115320), (4560, 114359), (4712, 110670), (4760, 109554), (4805, 108528), (4845, 107632), (5168, 100905), (5208, 100130), (5270, 98952), (5320, 98022), (5712, 91295), (5766, 90440), (5890, 88536), (6324, 82460), (6384, 81685), (6460, 80724), (6510, 80104), (6727, 77520), (6783, 76880), (7068, 73780), (7140, 73036), (7378, 70680), (7440, 70091), (7688, 67830), (7752, 67270), (7905, 65968), (7980, 65348), (8246, 63240), (8432, 61845), (8680, 60078), (8835, 59024), (9044, 57660), (9424, 55335), (9520, 54777), (9610, 54264), (9690, 53816), (10013, 52080), (10416, 50065), (10540, 49476), (10640, 49011), (11067, 47120), (11305, 46128), (11532, 45220), (11780, 44268), (12369, 42160), (12648, 41230), (12920, 40362), (13020, 40052), (13454, 38760), (13566, 38440), (14136, 36890), (14280, 36518), (14415, 36176), (14756, 35340), (15376, 33915), (15504, 33635), (15810, 32984), (15960, 32674), (16337, 31920), (16492, 31620), (17360, 30039), (17670, 29512), (18088, 28830), (18259, 28560), (18445, 28272), (19220, 27132), (19380, 26908), (20026, 26040), (20181, 25840), (20615, 25296), (21080, 24738), (22134, 23560), (22610, 23064)]