620976120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{62347}}^1$

素因数の和:62444

約数の個数: 64

約数和(自身を含む): 1885403520

約数和(自身を除く): 1264427400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 120, 166, 249, 332, 415, 498, 664, 830, 996, 1245, 1660, 1992, 2490, 3320, 4980, 9960, 62347, 124694, 187041, 249388, 311735, 374082, 498776, 623470, 748164, 935205, 1246940, 1496328, 1870410, 2493880, 3740820, 5174801, 7481640, 10349602, 15524403, 20699204, 25874005, 31048806, 41398408, 51748010, 62097612, 77622015, 103496020, 124195224, 155244030, 206992040, 310488060, 620976120]

約数ペア:

[(1, 620976120), (2, 310488060), (3, 206992040), (4, 155244030), (5, 124195224), (6, 103496020), (8, 77622015), (10, 62097612), (12, 51748010), (15, 41398408), (20, 31048806), (24, 25874005), (30, 20699204), (40, 15524403), (60, 10349602), (83, 7481640), (120, 5174801), (166, 3740820), (249, 2493880), (332, 1870410), (415, 1496328), (498, 1246940), (664, 935205), (830, 748164), (996, 623470), (1245, 498776), (1660, 374082), (1992, 311735), (2490, 249388), (3320, 187041), (4980, 124694), (9960, 62347)]