523005280

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 1497968640

約数和(自身を除く): 974963360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 56, 70, 79, 80, 92, 112, 115, 140, 158, 160, 161, 184, 224, 230, 257, 280, 316, 322, 368, 395, 460, 514, 553, 560, 632, 644, 736, 790, 805, 920, 1028, 1106, 1120, 1264, 1285, 1288, 1580, 1610, 1799, 1817, 1840, 2056, 2212, 2528, 2570, 2576, 2765, 3160, 3220, 3598, 3634, 3680, 4112, 4424, 5140, 5152, 5530, 5911, 6320, 6440, 7196, 7268, 8224, 8848, 8995, 9085, 10280, 11060, 11822, 12640, 12719, 12880, 14392, 14536, 17696, 17990, 18170, 20303, 20560, 22120, 23644, 25438, 25760, 28784, 29072, 29555, 35980, 36340, 40606, 41120, 41377, 44240, 47288, 50876, 57568, 58144, 59110, 63595, 71960, 72680, 81212, 82754, 88480, 94576, 101515, 101752, 118220, 127190, 142121, 143920, 145360, 162424, 165508, 189152, 203030, 203504, 206885, 236440, 254380, 284242, 287840, 290720, 324848, 331016, 406060, 407008, 413770, 466969, 472880, 508760, 568484, 649696, 662032, 710605, 812120, 827540, 933938, 945760, 1017520, 1136968, 1324064, 1421210, 1624240, 1655080, 1867876, 2035040, 2273936, 2334845, 2842420, 3248480, 3268783, 3310160, 3735752, 4547872, 4669690, 5684840, 6537566, 6620320, 7471504, 9339380, 11369680, 13075132, 14943008, 16343915, 18678760, 22739360, 26150264, 32687830, 37357520, 52300528, 65375660, 74715040, 104601056, 130751320, 261502640, 523005280]

約数ペア:

[(1, 523005280), (2, 261502640), (4, 130751320), (5, 104601056), (7, 74715040), (8, 65375660), (10, 52300528), (14, 37357520), (16, 32687830), (20, 26150264), (23, 22739360), (28, 18678760), (32, 16343915), (35, 14943008), (40, 13075132), (46, 11369680), (56, 9339380), (70, 7471504), (79, 6620320), (80, 6537566), (92, 5684840), (112, 4669690), (115, 4547872), (140, 3735752), (158, 3310160), (160, 3268783), (161, 3248480), (184, 2842420), (224, 2334845), (230, 2273936), (257, 2035040), (280, 1867876), (316, 1655080), (322, 1624240), (368, 1421210), (395, 1324064), (460, 1136968), (514, 1017520), (553, 945760), (560, 933938), (632, 827540), (644, 812120), (736, 710605), (790, 662032), (805, 649696), (920, 568484), (1028, 508760), (1106, 472880), (1120, 466969), (1264, 413770), (1285, 407008), (1288, 406060), (1580, 331016), (1610, 324848), (1799, 290720), (1817, 287840), (1840, 284242), (2056, 254380), (2212, 236440), (2528, 206885), (2570, 203504), (2576, 203030), (2765, 189152), (3160, 165508), (3220, 162424), (3598, 145360), (3634, 143920), (3680, 142121), (4112, 127190), (4424, 118220), (5140, 101752), (5152, 101515), (5530, 94576), (5911, 88480), (6320, 82754), (6440, 81212), (7196, 72680), (7268, 71960), (8224, 63595), (8848, 59110), (8995, 58144), (9085, 57568), (10280, 50876), (11060, 47288), (11822, 44240), (12640, 41377), (12719, 41120), (12880, 40606), (14392, 36340), (14536, 35980), (17696, 29555), (17990, 29072), (18170, 28784), (20303, 25760), (20560, 25438), (22120, 23644)]