408826080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{21839}}^1$

素因数の和:21873

約数の個数: 144

約数和(自身を含む): 1502504640

約数和(自身を除く): 1093678560

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, 21839, 43678, 65517, 87356, 109195, 131034, 174712, 196551, 218390, 262068, 283907, 327585, 349424, 393102, 436780, 524136, 567814, 655170, 698848, 786204, 851721, 873560, 982755, 1048272, 1135628, 1310340, 1419535, 1572408, 1703442, 1747120, 1965510, 2096544, 2271256, 2555163, 2620680, 2839070, 3144816, 3406884, 3494240, 3931020, 4258605, 4542512, 5110326, 5241360, 5678140, 6289632, 6813768, 7862040, 8517210, 9085024, 10220652, 10482720, 11356280, 12775815, 13627536, 15724080, 17034420, 20441304, 22712560, 25551630, 27255072, 31448160, 34068840, 40882608, 45425120, 51103260, 68137680, 81765216, 102206520, 136275360, 204413040, 408826080]

約数ペア:

[(1, 408826080), (2, 204413040), (3, 136275360), (4, 102206520), (5, 81765216), (6, 68137680), (8, 51103260), (9, 45425120), (10, 40882608), (12, 34068840), (13, 31448160), (15, 27255072), (16, 25551630), (18, 22712560), (20, 20441304), (24, 17034420), (26, 15724080), (30, 13627536), (32, 12775815), (36, 11356280), (39, 10482720), (40, 10220652), (45, 9085024), (48, 8517210), (52, 7862040), (60, 6813768), (65, 6289632), (72, 5678140), (78, 5241360), (80, 5110326), (90, 4542512), (96, 4258605), (104, 3931020), (117, 3494240), (120, 3406884), (130, 3144816), (144, 2839070), (156, 2620680), (160, 2555163), (180, 2271256), (195, 2096544), (208, 1965510), (234, 1747120), (240, 1703442), (260, 1572408), (288, 1419535), (312, 1310340), (360, 1135628), (390, 1048272), (416, 982755), (468, 873560), (480, 851721), (520, 786204), (585, 698848), (624, 655170), (720, 567814), (780, 524136), (936, 436780), (1040, 393102), (1170, 349424), (1248, 327585), (1440, 283907), (1560, 262068), (1872, 218390), (2080, 196551), (2340, 174712), (3120, 131034), (3744, 109195), (4680, 87356), (6240, 65517), (9360, 43678), (18720, 21839)]