138499560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:472

約数の個数: 192

約数和(自身を含む): 481852800

約数和(自身を除く): 343353240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 43, 45, 46, 60, 69, 72, 86, 90, 92, 115, 120, 129, 138, 172, 180, 184, 207, 215, 230, 258, 276, 344, 345, 360, 387, 389, 414, 430, 460, 516, 552, 645, 690, 774, 778, 828, 860, 920, 989, 1032, 1035, 1167, 1290, 1380, 1548, 1556, 1656, 1720, 1935, 1945, 1978, 2070, 2334, 2580, 2760, 2967, 3096, 3112, 3501, 3870, 3890, 3956, 4140, 4668, 4945, 5160, 5835, 5934, 7002, 7740, 7780, 7912, 8280, 8901, 8947, 9336, 9890, 11670, 11868, 14004, 14835, 15480, 15560, 16727, 17505, 17802, 17894, 19780, 23340, 23736, 26841, 28008, 29670, 33454, 35010, 35604, 35788, 39560, 44505, 44735, 46680, 50181, 53682, 59340, 66908, 70020, 71208, 71576, 80523, 83635, 89010, 89470, 100362, 107364, 118680, 133816, 134205, 140040, 150543, 161046, 167270, 178020, 178940, 200724, 214728, 250905, 268410, 301086, 322092, 334540, 356040, 357880, 384721, 401448, 402615, 501810, 536820, 602172, 644184, 669080, 752715, 769442, 805230, 1003620, 1073640, 1154163, 1204344, 1505430, 1538884, 1610460, 1923605, 2007240, 2308326, 3010860, 3077768, 3220920, 3462489, 3847210, 4616652, 5770815, 6021720, 6924978, 7694420, 9233304, 11541630, 13849956, 15388840, 17312445, 23083260, 27699912, 34624890, 46166520, 69249780, 138499560]

約数ペア:

[(1, 138499560), (2, 69249780), (3, 46166520), (4, 34624890), (5, 27699912), (6, 23083260), (8, 17312445), (9, 15388840), (10, 13849956), (12, 11541630), (15, 9233304), (18, 7694420), (20, 6924978), (23, 6021720), (24, 5770815), (30, 4616652), (36, 3847210), (40, 3462489), (43, 3220920), (45, 3077768), (46, 3010860), (60, 2308326), (69, 2007240), (72, 1923605), (86, 1610460), (90, 1538884), (92, 1505430), (115, 1204344), (120, 1154163), (129, 1073640), (138, 1003620), (172, 805230), (180, 769442), (184, 752715), (207, 669080), (215, 644184), (230, 602172), (258, 536820), (276, 501810), (344, 402615), (345, 401448), (360, 384721), (387, 357880), (389, 356040), (414, 334540), (430, 322092), (460, 301086), (516, 268410), (552, 250905), (645, 214728), (690, 200724), (774, 178940), (778, 178020), (828, 167270), (860, 161046), (920, 150543), (989, 140040), (1032, 134205), (1035, 133816), (1167, 118680), (1290, 107364), (1380, 100362), (1548, 89470), (1556, 89010), (1656, 83635), (1720, 80523), (1935, 71576), (1945, 71208), (1978, 70020), (2070, 66908), (2334, 59340), (2580, 53682), (2760, 50181), (2967, 46680), (3096, 44735), (3112, 44505), (3501, 39560), (3870, 35788), (3890, 35604), (3956, 35010), (4140, 33454), (4668, 29670), (4945, 28008), (5160, 26841), (5835, 23736), (5934, 23340), (7002, 19780), (7740, 17894), (7780, 17802), (7912, 17505), (8280, 16727), (8901, 15560), (8947, 15480), (9336, 14835), (9890, 14004), (11670, 11868)]