138911040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{347}}^1$

素因数の和:509

約数の個数: 168

約数和(自身を含む): 482620320

約数和(自身を除く): 343709280

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, 64, 72, 80, 90, 96, 120, 139, 144, 160, 180, 192, 240, 278, 288, 320, 347, 360, 417, 480, 556, 576, 694, 695, 720, 834, 960, 1041, 1112, 1251, 1388, 1390, 1440, 1668, 1735, 2082, 2085, 2224, 2502, 2776, 2780, 2880, 3123, 3336, 3470, 4164, 4170, 4448, 5004, 5205, 5552, 5560, 6246, 6255, 6672, 6940, 8328, 8340, 8896, 10008, 10410, 11104, 11120, 12492, 12510, 13344, 13880, 15615, 16656, 16680, 20016, 20820, 22208, 22240, 24984, 25020, 26688, 27760, 31230, 33312, 33360, 40032, 41640, 44480, 48233, 49968, 50040, 55520, 62460, 66624, 66720, 80064, 83280, 96466, 99936, 100080, 111040, 124920, 133440, 144699, 166560, 192932, 199872, 200160, 241165, 249840, 289398, 333120, 385864, 400320, 434097, 482330, 499680, 578796, 723495, 771728, 868194, 964660, 999360, 1157592, 1446990, 1543456, 1736388, 1929320, 2170485, 2315184, 2893980, 3086912, 3472776, 3858640, 4340970, 4630368, 5787960, 6945552, 7717280, 8681940, 9260736, 11575920, 13891104, 15434560, 17363880, 23151840, 27782208, 34727760, 46303680, 69455520, 138911040]

約数ペア:

[(1, 138911040), (2, 69455520), (3, 46303680), (4, 34727760), (5, 27782208), (6, 23151840), (8, 17363880), (9, 15434560), (10, 13891104), (12, 11575920), (15, 9260736), (16, 8681940), (18, 7717280), (20, 6945552), (24, 5787960), (30, 4630368), (32, 4340970), (36, 3858640), (40, 3472776), (45, 3086912), (48, 2893980), (60, 2315184), (64, 2170485), (72, 1929320), (80, 1736388), (90, 1543456), (96, 1446990), (120, 1157592), (139, 999360), (144, 964660), (160, 868194), (180, 771728), (192, 723495), (240, 578796), (278, 499680), (288, 482330), (320, 434097), (347, 400320), (360, 385864), (417, 333120), (480, 289398), (556, 249840), (576, 241165), (694, 200160), (695, 199872), (720, 192932), (834, 166560), (960, 144699), (1041, 133440), (1112, 124920), (1251, 111040), (1388, 100080), (1390, 99936), (1440, 96466), (1668, 83280), (1735, 80064), (2082, 66720), (2085, 66624), (2224, 62460), (2502, 55520), (2776, 50040), (2780, 49968), (2880, 48233), (3123, 44480), (3336, 41640), (3470, 40032), (4164, 33360), (4170, 33312), (4448, 31230), (5004, 27760), (5205, 26688), (5552, 25020), (5560, 24984), (6246, 22240), (6255, 22208), (6672, 20820), (6940, 20016), (8328, 16680), (8340, 16656), (8896, 15615), (10008, 13880), (10410, 13344), (11104, 12510), (11120, 12492)]