149418120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1259}}^1$

素因数の和:1339

約数の個数: 128

約数和(自身を含む): 479001600

約数和(自身を除く): 329583480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 43, 46, 60, 69, 86, 92, 115, 120, 129, 138, 172, 184, 215, 230, 258, 276, 344, 345, 430, 460, 516, 552, 645, 690, 860, 920, 989, 1032, 1259, 1290, 1380, 1720, 1978, 2518, 2580, 2760, 2967, 3777, 3956, 4945, 5036, 5160, 5934, 6295, 7554, 7912, 9890, 10072, 11868, 12590, 14835, 15108, 18885, 19780, 23736, 25180, 28957, 29670, 30216, 37770, 39560, 50360, 54137, 57914, 59340, 75540, 86871, 108274, 115828, 118680, 144785, 151080, 162411, 173742, 216548, 231656, 270685, 289570, 324822, 347484, 433096, 434355, 541370, 579140, 649644, 694968, 812055, 868710, 1082740, 1158280, 1245151, 1299288, 1624110, 1737420, 2165480, 2490302, 3248220, 3474840, 3735453, 4980604, 6225755, 6496440, 7470906, 9961208, 12451510, 14941812, 18677265, 24903020, 29883624, 37354530, 49806040, 74709060, 149418120]

約数ペア:

[(1, 149418120), (2, 74709060), (3, 49806040), (4, 37354530), (5, 29883624), (6, 24903020), (8, 18677265), (10, 14941812), (12, 12451510), (15, 9961208), (20, 7470906), (23, 6496440), (24, 6225755), (30, 4980604), (40, 3735453), (43, 3474840), (46, 3248220), (60, 2490302), (69, 2165480), (86, 1737420), (92, 1624110), (115, 1299288), (120, 1245151), (129, 1158280), (138, 1082740), (172, 868710), (184, 812055), (215, 694968), (230, 649644), (258, 579140), (276, 541370), (344, 434355), (345, 433096), (430, 347484), (460, 324822), (516, 289570), (552, 270685), (645, 231656), (690, 216548), (860, 173742), (920, 162411), (989, 151080), (1032, 144785), (1259, 118680), (1290, 115828), (1380, 108274), (1720, 86871), (1978, 75540), (2518, 59340), (2580, 57914), (2760, 54137), (2967, 50360), (3777, 39560), (3956, 37770), (4945, 30216), (5036, 29670), (5160, 28957), (5934, 25180), (6295, 23736), (7554, 19780), (7912, 18885), (9890, 15108), (10072, 14835), (11868, 12590)]