1319390880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2748731}}^1$

素因数の和:2748749

約数の個数: 48

約数和(自身を含む): 4156082784

約数和(自身を除く): 2836691904

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, 2748731, 5497462, 8246193, 10994924, 13743655, 16492386, 21989848, 27487310, 32984772, 41230965, 43979696, 54974620, 65969544, 82461930, 87959392, 109949240, 131939088, 164923860, 219898480, 263878176, 329847720, 439796960, 659695440, 1319390880]

約数ペア:

[(1, 1319390880), (2, 659695440), (3, 439796960), (4, 329847720), (5, 263878176), (6, 219898480), (8, 164923860), (10, 131939088), (12, 109949240), (15, 87959392), (16, 82461930), (20, 65969544), (24, 54974620), (30, 43979696), (32, 41230965), (40, 32984772), (48, 27487310), (60, 21989848), (80, 16492386), (96, 13743655), (120, 10994924), (160, 8246193), (240, 5497462), (480, 2748731)]