155723280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{4297}}^1$

素因数の和:4464

約数の個数: 80

約数和(自身を含む): 486052224

約数和(自身を除く): 330328944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 151, 240, 302, 453, 604, 755, 906, 1208, 1510, 1812, 2265, 2416, 3020, 3624, 4297, 4530, 6040, 7248, 8594, 9060, 12080, 12891, 17188, 18120, 21485, 25782, 34376, 36240, 42970, 51564, 64455, 68752, 85940, 103128, 128910, 171880, 206256, 257820, 343760, 515640, 648847, 1031280, 1297694, 1946541, 2595388, 3244235, 3893082, 5190776, 6488470, 7786164, 9732705, 10381552, 12976940, 15572328, 19465410, 25953880, 31144656, 38930820, 51907760, 77861640, 155723280]

約数ペア:

[(1, 155723280), (2, 77861640), (3, 51907760), (4, 38930820), (5, 31144656), (6, 25953880), (8, 19465410), (10, 15572328), (12, 12976940), (15, 10381552), (16, 9732705), (20, 7786164), (24, 6488470), (30, 5190776), (40, 3893082), (48, 3244235), (60, 2595388), (80, 1946541), (120, 1297694), (151, 1031280), (240, 648847), (302, 515640), (453, 343760), (604, 257820), (755, 206256), (906, 171880), (1208, 128910), (1510, 103128), (1812, 85940), (2265, 68752), (2416, 64455), (3020, 51564), (3624, 42970), (4297, 36240), (4530, 34376), (6040, 25782), (7248, 21485), (8594, 18120), (9060, 17188), (12080, 12891)]