47838240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:399

約数の個数: 144

約数和(自身を含む): 165110400

約数和(自身を除く): 117272160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 139, 144, 160, 180, 239, 240, 278, 288, 360, 417, 478, 480, 556, 695, 717, 720, 834, 956, 1112, 1195, 1251, 1390, 1434, 1440, 1668, 1912, 2085, 2151, 2224, 2390, 2502, 2780, 2868, 3336, 3585, 3824, 4170, 4302, 4448, 4780, 5004, 5560, 5736, 6255, 6672, 7170, 7648, 8340, 8604, 9560, 10008, 10755, 11120, 11472, 12510, 13344, 14340, 16680, 17208, 19120, 20016, 21510, 22240, 22944, 25020, 28680, 33221, 33360, 34416, 38240, 40032, 43020, 50040, 57360, 66442, 66720, 68832, 86040, 99663, 100080, 114720, 132884, 166105, 172080, 199326, 200160, 265768, 298989, 332210, 344160, 398652, 498315, 531536, 597978, 664420, 797304, 996630, 1063072, 1195956, 1328840, 1494945, 1594608, 1993260, 2391912, 2657680, 2989890, 3189216, 3986520, 4783824, 5315360, 5979780, 7973040, 9567648, 11959560, 15946080, 23919120, 47838240]

約数ペア:

[(1, 47838240), (2, 23919120), (3, 15946080), (4, 11959560), (5, 9567648), (6, 7973040), (8, 5979780), (9, 5315360), (10, 4783824), (12, 3986520), (15, 3189216), (16, 2989890), (18, 2657680), (20, 2391912), (24, 1993260), (30, 1594608), (32, 1494945), (36, 1328840), (40, 1195956), (45, 1063072), (48, 996630), (60, 797304), (72, 664420), (80, 597978), (90, 531536), (96, 498315), (120, 398652), (139, 344160), (144, 332210), (160, 298989), (180, 265768), (239, 200160), (240, 199326), (278, 172080), (288, 166105), (360, 132884), (417, 114720), (478, 100080), (480, 99663), (556, 86040), (695, 68832), (717, 66720), (720, 66442), (834, 57360), (956, 50040), (1112, 43020), (1195, 40032), (1251, 38240), (1390, 34416), (1434, 33360), (1440, 33221), (1668, 28680), (1912, 25020), (2085, 22944), (2151, 22240), (2224, 21510), (2390, 20016), (2502, 19120), (2780, 17208), (2868, 16680), (3336, 14340), (3585, 13344), (3824, 12510), (4170, 11472), (4302, 11120), (4448, 10755), (4780, 10008), (5004, 9560), (5560, 8604), (5736, 8340), (6255, 7648), (6672, 7170)]