409425120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21871}}^1$

素因数の和:21905

約数の個数: 144

約数和(自身を含む): 1504706112

約数和(自身を除く): 1095280992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 18720, 21871, 43742, 65613, 87484, 109355, 131226, 174968, 196839, 218710, 262452, 284323, 328065, 349936, 393678, 437420, 524904, 568646, 656130, 699872, 787356, 852969, 874840, 984195, 1049808, 1137292, 1312260, 1421615, 1574712, 1705938, 1749680, 1968390, 2099616, 2274584, 2558907, 2624520, 2843230, 3149424, 3411876, 3499360, 3936780, 4264845, 4549168, 5117814, 5249040, 5686460, 6298848, 6823752, 7873560, 8529690, 9098336, 10235628, 10498080, 11372920, 12794535, 13647504, 15747120, 17059380, 20471256, 22745840, 25589070, 27295008, 31494240, 34118760, 40942512, 45491680, 51178140, 68237520, 81885024, 102356280, 136475040, 204712560, 409425120]

約数ペア:

[(1, 409425120), (2, 204712560), (3, 136475040), (4, 102356280), (5, 81885024), (6, 68237520), (8, 51178140), (9, 45491680), (10, 40942512), (12, 34118760), (13, 31494240), (15, 27295008), (16, 25589070), (18, 22745840), (20, 20471256), (24, 17059380), (26, 15747120), (30, 13647504), (32, 12794535), (36, 11372920), (39, 10498080), (40, 10235628), (45, 9098336), (48, 8529690), (52, 7873560), (60, 6823752), (65, 6298848), (72, 5686460), (78, 5249040), (80, 5117814), (90, 4549168), (96, 4264845), (104, 3936780), (117, 3499360), (120, 3411876), (130, 3149424), (144, 2843230), (156, 2624520), (160, 2558907), (180, 2274584), (195, 2099616), (208, 1968390), (234, 1749680), (240, 1705938), (260, 1574712), (288, 1421615), (312, 1312260), (360, 1137292), (390, 1049808), (416, 984195), (468, 874840), (480, 852969), (520, 787356), (585, 699872), (624, 656130), (720, 568646), (780, 524904), (936, 437420), (1040, 393678), (1170, 349936), (1248, 328065), (1440, 284323), (1560, 262452), (1872, 218710), (2080, 196839), (2340, 174968), (3120, 131226), (3744, 109355), (4680, 87484), (6240, 65613), (9360, 43742), (18720, 21871)]