565511280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{17987}}^1$

素因数の和:18134

約数の個数: 80

約数和(自身を含む): 1766565504

約数和(自身を除く): 1201054224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 15720, 17987, 31440, 35974, 53961, 71948, 89935, 107922, 143896, 179870, 215844, 269805, 287792, 359740, 431688, 539610, 719480, 863376, 1079220, 1438960, 2158440, 2356297, 4316880, 4712594, 7068891, 9425188, 11781485, 14137782, 18850376, 23562970, 28275564, 35344455, 37700752, 47125940, 56551128, 70688910, 94251880, 113102256, 141377820, 188503760, 282755640, 565511280]

約数ペア:

[(1, 565511280), (2, 282755640), (3, 188503760), (4, 141377820), (5, 113102256), (6, 94251880), (8, 70688910), (10, 56551128), (12, 47125940), (15, 37700752), (16, 35344455), (20, 28275564), (24, 23562970), (30, 18850376), (40, 14137782), (48, 11781485), (60, 9425188), (80, 7068891), (120, 4712594), (131, 4316880), (240, 2356297), (262, 2158440), (393, 1438960), (524, 1079220), (655, 863376), (786, 719480), (1048, 539610), (1310, 431688), (1572, 359740), (1965, 287792), (2096, 269805), (2620, 215844), (3144, 179870), (3930, 143896), (5240, 107922), (6288, 89935), (7860, 71948), (10480, 53961), (15720, 35974), (17987, 31440)]