1328600

素因数分解:

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

素因数の和:109

約数の個数: 96

約数和(自身を含む): 3853920

約数和(自身を除く): 2525320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 50, 52, 56, 65, 70, 73, 91, 100, 104, 130, 140, 146, 175, 182, 200, 260, 280, 292, 325, 350, 364, 365, 455, 511, 520, 584, 650, 700, 728, 730, 910, 949, 1022, 1300, 1400, 1460, 1820, 1825, 1898, 2044, 2275, 2555, 2600, 2920, 3640, 3650, 3796, 4088, 4550, 4745, 5110, 6643, 7300, 7592, 9100, 9490, 10220, 12775, 13286, 14600, 18200, 18980, 20440, 23725, 25550, 26572, 33215, 37960, 47450, 51100, 53144, 66430, 94900, 102200, 132860, 166075, 189800, 265720, 332150, 664300, 1328600]

約数ペア:

[(1, 1328600), (2, 664300), (4, 332150), (5, 265720), (7, 189800), (8, 166075), (10, 132860), (13, 102200), (14, 94900), (20, 66430), (25, 53144), (26, 51100), (28, 47450), (35, 37960), (40, 33215), (50, 26572), (52, 25550), (56, 23725), (65, 20440), (70, 18980), (73, 18200), (91, 14600), (100, 13286), (104, 12775), (130, 10220), (140, 9490), (146, 9100), (175, 7592), (182, 7300), (200, 6643), (260, 5110), (280, 4745), (292, 4550), (325, 4088), (350, 3796), (364, 3650), (365, 3640), (455, 2920), (511, 2600), (520, 2555), (584, 2275), (650, 2044), (700, 1898), (728, 1825), (730, 1820), (910, 1460), (949, 1400), (1022, 1300)]