399915360

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{7121}}^1$

素因数の和:7158

約数の個数: 192

約数和(自身を含む): 1507584960

約数和(自身を除く): 1107669600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 7121, 9360, 11232, 14040, 14242, 18720, 21363, 28080, 28484, 35605, 42726, 56160, 56968, 64089, 71210, 85452, 92573, 106815, 113936, 128178, 142420, 170904, 185146, 192267, 213630, 227872, 256356, 277719, 284840, 320445, 341808, 370292, 384534, 427260, 462865, 512712, 555438, 569680, 640890, 683616, 740584, 769068, 833157, 854520, 925730, 961335, 1025424, 1110876, 1139360, 1281780, 1388595, 1481168, 1538136, 1666314, 1709040, 1851460, 1922670, 2050848, 2221752, 2499471, 2563560, 2777190, 2962336, 3076272, 3332628, 3418080, 3702920, 3845340, 4165785, 4443504, 4998942, 5127120, 5554380, 6152544, 6665256, 7405840, 7690680, 8331570, 8887008, 9997884, 10254240, 11108760, 12497355, 13330512, 14811680, 15381360, 16663140, 19995768, 22217520, 24994710, 26661024, 30762720, 33326280, 39991536, 44435040, 49989420, 66652560, 79983072, 99978840, 133305120, 199957680, 399915360]

約数ペア:

[(1, 399915360), (2, 199957680), (3, 133305120), (4, 99978840), (5, 79983072), (6, 66652560), (8, 49989420), (9, 44435040), (10, 39991536), (12, 33326280), (13, 30762720), (15, 26661024), (16, 24994710), (18, 22217520), (20, 19995768), (24, 16663140), (26, 15381360), (27, 14811680), (30, 13330512), (32, 12497355), (36, 11108760), (39, 10254240), (40, 9997884), (45, 8887008), (48, 8331570), (52, 7690680), (54, 7405840), (60, 6665256), (65, 6152544), (72, 5554380), (78, 5127120), (80, 4998942), (90, 4443504), (96, 4165785), (104, 3845340), (108, 3702920), (117, 3418080), (120, 3332628), (130, 3076272), (135, 2962336), (144, 2777190), (156, 2563560), (160, 2499471), (180, 2221752), (195, 2050848), (208, 1922670), (216, 1851460), (234, 1709040), (240, 1666314), (260, 1538136), (270, 1481168), (288, 1388595), (312, 1281780), (351, 1139360), (360, 1110876), (390, 1025424), (416, 961335), (432, 925730), (468, 854520), (480, 833157), (520, 769068), (540, 740584), (585, 683616), (624, 640890), (702, 569680), (720, 555438), (780, 512712), (864, 462865), (936, 427260), (1040, 384534), (1080, 370292), (1170, 341808), (1248, 320445), (1404, 284840), (1440, 277719), (1560, 256356), (1755, 227872), (1872, 213630), (2080, 192267), (2160, 185146), (2340, 170904), (2808, 142420), (3120, 128178), (3510, 113936), (3744, 106815), (4320, 92573), (4680, 85452), (5616, 71210), (6240, 64089), (7020, 56968), (7121, 56160), (9360, 42726), (11232, 35605), (14040, 28484), (14242, 28080), (18720, 21363)]