428047920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{594511}}^1$

素因数の和:594530

約数の個数: 60

約数和(自身を含む): 1437530016

約数和(自身を除く): 1009482096

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, 594511, 1189022, 1783533, 2378044, 2972555, 3567066, 4756088, 5350599, 5945110, 7134132, 8917665, 9512176, 10701198, 11890220, 14268264, 17835330, 21402396, 23780440, 26752995, 28536528, 35670660, 42804792, 47560880, 53505990, 71341320, 85609584, 107011980, 142682640, 214023960, 428047920]

約数ペア:

[(1, 428047920), (2, 214023960), (3, 142682640), (4, 107011980), (5, 85609584), (6, 71341320), (8, 53505990), (9, 47560880), (10, 42804792), (12, 35670660), (15, 28536528), (16, 26752995), (18, 23780440), (20, 21402396), (24, 17835330), (30, 14268264), (36, 11890220), (40, 10701198), (45, 9512176), (48, 8917665), (60, 7134132), (72, 5945110), (80, 5350599), (90, 4756088), (120, 3567066), (144, 2972555), (180, 2378044), (240, 1783533), (360, 1189022), (720, 594511)]