123640440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13381}}^1$

素因数の和:13413

約数の個数: 128

約数和(自身を含む): 462481920

約数和(自身を除く): 338841480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13381, 26762, 40143, 53524, 66905, 80286, 93667, 107048, 133810, 147191, 160572, 187334, 200715, 267620, 281001, 294382, 321144, 374668, 401430, 441573, 468335, 535240, 562002, 588764, 735955, 749336, 802860, 883146, 936670, 1030337, 1124004, 1177528, 1405005, 1471910, 1605720, 1766292, 1873340, 2060674, 2207865, 2248008, 2810010, 2943820, 3091011, 3532584, 3746680, 4121348, 4415730, 5151685, 5620020, 5887640, 6182022, 8242696, 8831460, 10303370, 11240040, 12364044, 15455055, 17662920, 20606740, 24728088, 30910110, 41213480, 61820220, 123640440]

約数ペア:

[(1, 123640440), (2, 61820220), (3, 41213480), (4, 30910110), (5, 24728088), (6, 20606740), (7, 17662920), (8, 15455055), (10, 12364044), (11, 11240040), (12, 10303370), (14, 8831460), (15, 8242696), (20, 6182022), (21, 5887640), (22, 5620020), (24, 5151685), (28, 4415730), (30, 4121348), (33, 3746680), (35, 3532584), (40, 3091011), (42, 2943820), (44, 2810010), (55, 2248008), (56, 2207865), (60, 2060674), (66, 1873340), (70, 1766292), (77, 1605720), (84, 1471910), (88, 1405005), (105, 1177528), (110, 1124004), (120, 1030337), (132, 936670), (140, 883146), (154, 802860), (165, 749336), (168, 735955), (210, 588764), (220, 562002), (231, 535240), (264, 468335), (280, 441573), (308, 401430), (330, 374668), (385, 321144), (420, 294382), (440, 281001), (462, 267620), (616, 200715), (660, 187334), (770, 160572), (840, 147191), (924, 133810), (1155, 107048), (1320, 93667), (1540, 80286), (1848, 66905), (2310, 53524), (3080, 40143), (4620, 26762), (9240, 13381)]