243907440

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3089}}^1$

素因数の和:3159

約数の個数: 160

約数和(自身を含む): 882800640

約数和(自身を除く): 638893200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 47, 48, 56, 60, 70, 80, 84, 94, 105, 112, 120, 140, 141, 168, 188, 210, 235, 240, 280, 282, 329, 336, 376, 420, 470, 560, 564, 658, 705, 752, 840, 940, 987, 1128, 1316, 1410, 1645, 1680, 1880, 1974, 2256, 2632, 2820, 3089, 3290, 3760, 3948, 4935, 5264, 5640, 6178, 6580, 7896, 9267, 9870, 11280, 12356, 13160, 15445, 15792, 18534, 19740, 21623, 24712, 26320, 30890, 37068, 39480, 43246, 46335, 49424, 61780, 64869, 74136, 78960, 86492, 92670, 108115, 123560, 129738, 145183, 148272, 172984, 185340, 216230, 247120, 259476, 290366, 324345, 345968, 370680, 432460, 435549, 518952, 580732, 648690, 725915, 741360, 864920, 871098, 1016281, 1037904, 1161464, 1297380, 1451830, 1729840, 1742196, 2032562, 2177745, 2322928, 2594760, 2903660, 3048843, 3484392, 4065124, 4355490, 5081405, 5189520, 5807320, 6097686, 6968784, 8130248, 8710980, 10162810, 11614640, 12195372, 15244215, 16260496, 17421960, 20325620, 24390744, 30488430, 34843920, 40651240, 48781488, 60976860, 81302480, 121953720, 243907440]

約数ペア:

[(1, 243907440), (2, 121953720), (3, 81302480), (4, 60976860), (5, 48781488), (6, 40651240), (7, 34843920), (8, 30488430), (10, 24390744), (12, 20325620), (14, 17421960), (15, 16260496), (16, 15244215), (20, 12195372), (21, 11614640), (24, 10162810), (28, 8710980), (30, 8130248), (35, 6968784), (40, 6097686), (42, 5807320), (47, 5189520), (48, 5081405), (56, 4355490), (60, 4065124), (70, 3484392), (80, 3048843), (84, 2903660), (94, 2594760), (105, 2322928), (112, 2177745), (120, 2032562), (140, 1742196), (141, 1729840), (168, 1451830), (188, 1297380), (210, 1161464), (235, 1037904), (240, 1016281), (280, 871098), (282, 864920), (329, 741360), (336, 725915), (376, 648690), (420, 580732), (470, 518952), (560, 435549), (564, 432460), (658, 370680), (705, 345968), (752, 324345), (840, 290366), (940, 259476), (987, 247120), (1128, 216230), (1316, 185340), (1410, 172984), (1645, 148272), (1680, 145183), (1880, 129738), (1974, 123560), (2256, 108115), (2632, 92670), (2820, 86492), (3089, 78960), (3290, 74136), (3760, 64869), (3948, 61780), (4935, 49424), (5264, 46335), (5640, 43246), (6178, 39480), (6580, 37068), (7896, 30890), (9267, 26320), (9870, 24712), (11280, 21623), (12356, 19740), (13160, 18534), (15445, 15792)]