12488840

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1$

素因数の和:151

約数の個数: 128

約数和(自身を含む): 35804160

約数和(自身を除く): 23315320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 47, 52, 56, 65, 70, 73, 91, 94, 104, 130, 140, 146, 182, 188, 235, 260, 280, 292, 329, 364, 365, 376, 455, 470, 511, 520, 584, 611, 658, 728, 730, 910, 940, 949, 1022, 1222, 1316, 1460, 1645, 1820, 1880, 1898, 2044, 2444, 2555, 2632, 2920, 3055, 3290, 3431, 3640, 3796, 4088, 4277, 4745, 4888, 5110, 6110, 6580, 6643, 6862, 7592, 8554, 9490, 10220, 12220, 13160, 13286, 13724, 17108, 17155, 18980, 20440, 21385, 24017, 24440, 26572, 27448, 33215, 34216, 34310, 37960, 42770, 44603, 48034, 53144, 66430, 68620, 85540, 89206, 96068, 120085, 132860, 137240, 171080, 178412, 192136, 223015, 240170, 265720, 312221, 356824, 446030, 480340, 624442, 892060, 960680, 1248884, 1561105, 1784120, 2497768, 3122210, 6244420, 12488840]

約数ペア:

[(1, 12488840), (2, 6244420), (4, 3122210), (5, 2497768), (7, 1784120), (8, 1561105), (10, 1248884), (13, 960680), (14, 892060), (20, 624442), (26, 480340), (28, 446030), (35, 356824), (40, 312221), (47, 265720), (52, 240170), (56, 223015), (65, 192136), (70, 178412), (73, 171080), (91, 137240), (94, 132860), (104, 120085), (130, 96068), (140, 89206), (146, 85540), (182, 68620), (188, 66430), (235, 53144), (260, 48034), (280, 44603), (292, 42770), (329, 37960), (364, 34310), (365, 34216), (376, 33215), (455, 27448), (470, 26572), (511, 24440), (520, 24017), (584, 21385), (611, 20440), (658, 18980), (728, 17155), (730, 17108), (910, 13724), (940, 13286), (949, 13160), (1022, 12220), (1222, 10220), (1316, 9490), (1460, 8554), (1645, 7592), (1820, 6862), (1880, 6643), (1898, 6580), (2044, 6110), (2444, 5110), (2555, 4888), (2632, 4745), (2920, 4277), (3055, 4088), (3290, 3796), (3431, 3640)]