259709280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{541061}}^1$

素因数の和:541079

約数の個数: 48

約数和(自身を含む): 818085744

約数和(自身を除く): 558376464

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, 541061, 1082122, 1623183, 2164244, 2705305, 3246366, 4328488, 5410610, 6492732, 8115915, 8656976, 10821220, 12985464, 16231830, 17313952, 21642440, 25970928, 32463660, 43284880, 51941856, 64927320, 86569760, 129854640, 259709280]

約数ペア:

[(1, 259709280), (2, 129854640), (3, 86569760), (4, 64927320), (5, 51941856), (6, 43284880), (8, 32463660), (10, 25970928), (12, 21642440), (15, 17313952), (16, 16231830), (20, 12985464), (24, 10821220), (30, 8656976), (32, 8115915), (40, 6492732), (48, 5410610), (60, 4328488), (80, 3246366), (96, 2705305), (120, 2164244), (160, 1623183), (240, 1082122), (480, 541061)]