238628280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{180779}}^1$

素因数の和:180804

約数の個数: 64

約数和(自身を含む): 780969600

約数和(自身を除く): 542341320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 180779, 361558, 542337, 723116, 903895, 1084674, 1446232, 1807790, 1988569, 2169348, 2711685, 3615580, 3977138, 4338696, 5423370, 5965707, 7231160, 7954276, 9942845, 10846740, 11931414, 15908552, 19885690, 21693480, 23862828, 29828535, 39771380, 47725656, 59657070, 79542760, 119314140, 238628280]

約数ペア:

[(1, 238628280), (2, 119314140), (3, 79542760), (4, 59657070), (5, 47725656), (6, 39771380), (8, 29828535), (10, 23862828), (11, 21693480), (12, 19885690), (15, 15908552), (20, 11931414), (22, 10846740), (24, 9942845), (30, 7954276), (33, 7231160), (40, 5965707), (44, 5423370), (55, 4338696), (60, 3977138), (66, 3615580), (88, 2711685), (110, 2169348), (120, 1988569), (132, 1807790), (165, 1446232), (220, 1084674), (264, 903895), (330, 723116), (440, 542337), (660, 361558), (1320, 180779)]