1286510880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2680231}}^1$

素因数の和:2680249

約数の個数: 48

約数和(自身を含む): 4052510784

約数和(自身を除く): 2765999904

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2680231, 5360462, 8040693, 10720924, 13401155, 16081386, 21441848, 26802310, 32162772, 40203465, 42883696, 53604620, 64325544, 80406930, 85767392, 107209240, 128651088, 160813860, 214418480, 257302176, 321627720, 428836960, 643255440, 1286510880]

約数ペア:

[(1, 1286510880), (2, 643255440), (3, 428836960), (4, 321627720), (5, 257302176), (6, 214418480), (8, 160813860), (10, 128651088), (12, 107209240), (15, 85767392), (16, 80406930), (20, 64325544), (24, 53604620), (30, 42883696), (32, 40203465), (40, 32162772), (48, 26802310), (60, 21441848), (80, 16081386), (96, 13401155), (120, 10720924), (160, 8040693), (240, 5360462), (480, 2680231)]