138310560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 476068320

約数和(自身を除く): 337757760

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, 240, 278, 288, 360, 417, 480, 556, 691, 695, 720, 834, 1112, 1251, 1382, 1390, 1440, 1668, 2073, 2085, 2224, 2502, 2764, 2780, 3336, 3455, 4146, 4170, 4448, 5004, 5528, 5560, 6219, 6255, 6672, 6910, 8292, 8340, 10008, 10365, 11056, 11120, 12438, 12510, 13344, 13820, 16584, 16680, 20016, 20730, 22112, 22240, 24876, 25020, 27640, 31095, 33168, 33360, 40032, 41460, 49752, 50040, 55280, 62190, 66336, 66720, 82920, 96049, 99504, 100080, 110560, 124380, 165840, 192098, 199008, 200160, 248760, 288147, 331680, 384196, 480245, 497520, 576294, 768392, 864441, 960490, 995040, 1152588, 1440735, 1536784, 1728882, 1920980, 2305176, 2881470, 3073568, 3457764, 3841960, 4322205, 4610352, 5762940, 6915528, 7683920, 8644410, 9220704, 11525880, 13831056, 15367840, 17288820, 23051760, 27662112, 34577640, 46103520, 69155280, 138310560]

約数ペア:

[(1, 138310560), (2, 69155280), (3, 46103520), (4, 34577640), (5, 27662112), (6, 23051760), (8, 17288820), (9, 15367840), (10, 13831056), (12, 11525880), (15, 9220704), (16, 8644410), (18, 7683920), (20, 6915528), (24, 5762940), (30, 4610352), (32, 4322205), (36, 3841960), (40, 3457764), (45, 3073568), (48, 2881470), (60, 2305176), (72, 1920980), (80, 1728882), (90, 1536784), (96, 1440735), (120, 1152588), (139, 995040), (144, 960490), (160, 864441), (180, 768392), (240, 576294), (278, 497520), (288, 480245), (360, 384196), (417, 331680), (480, 288147), (556, 248760), (691, 200160), (695, 199008), (720, 192098), (834, 165840), (1112, 124380), (1251, 110560), (1382, 100080), (1390, 99504), (1440, 96049), (1668, 82920), (2073, 66720), (2085, 66336), (2224, 62190), (2502, 55280), (2764, 50040), (2780, 49752), (3336, 41460), (3455, 40032), (4146, 33360), (4170, 33168), (4448, 31095), (5004, 27640), (5528, 25020), (5560, 24876), (6219, 22240), (6255, 22112), (6672, 20730), (6910, 20016), (8292, 16680), (8340, 16584), (10008, 13820), (10365, 13344), (11056, 12510), (11120, 12438)]