158903280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{220699}}^1$

素因数の和:220718

約数の個数: 60

約数和(自身を含む): 533652600

約数和(自身を除く): 374749320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 220699, 441398, 662097, 882796, 1103495, 1324194, 1765592, 1986291, 2206990, 2648388, 3310485, 3531184, 3972582, 4413980, 5296776, 6620970, 7945164, 8827960, 9931455, 10593552, 13241940, 15890328, 17655920, 19862910, 26483880, 31780656, 39725820, 52967760, 79451640, 158903280]

約数ペア:

[(1, 158903280), (2, 79451640), (3, 52967760), (4, 39725820), (5, 31780656), (6, 26483880), (8, 19862910), (9, 17655920), (10, 15890328), (12, 13241940), (15, 10593552), (16, 9931455), (18, 8827960), (20, 7945164), (24, 6620970), (30, 5296776), (36, 4413980), (40, 3972582), (45, 3531184), (48, 3310485), (60, 2648388), (72, 2206990), (80, 1986291), (90, 1765592), (120, 1324194), (144, 1103495), (180, 882796), (240, 662097), (360, 441398), (720, 220699)]