260738520

素因数分解:

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

素因数の和:119

約数の個数: 384

約数和(自身を含む): 1029542400

約数和(自身を除く): 768803880

約数列:

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

約数ペア:

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