257079360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{267791}}^1$

素因数の和:267811

約数の個数: 56

約数和(自身を含む): 816230016

約数和(自身を除く): 559150656

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 267791, 535582, 803373, 1071164, 1338955, 1606746, 2142328, 2677910, 3213492, 4016865, 4284656, 5355820, 6426984, 8033730, 8569312, 10711640, 12853968, 16067460, 17138624, 21423280, 25707936, 32134920, 42846560, 51415872, 64269840, 85693120, 128539680, 257079360]

約数ペア:

[(1, 257079360), (2, 128539680), (3, 85693120), (4, 64269840), (5, 51415872), (6, 42846560), (8, 32134920), (10, 25707936), (12, 21423280), (15, 17138624), (16, 16067460), (20, 12853968), (24, 10711640), (30, 8569312), (32, 8033730), (40, 6426984), (48, 5355820), (60, 4284656), (64, 4016865), (80, 3213492), (96, 2677910), (120, 2142328), (160, 1606746), (192, 1338955), (240, 1071164), (320, 803373), (480, 535582), (960, 267791)]