254562240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{265169}}^1$

素因数の和:265189

約数の個数: 56

約数和(自身を含む): 808238160

約数和(自身を除く): 553675920

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, 265169, 530338, 795507, 1060676, 1325845, 1591014, 2121352, 2651690, 3182028, 3977535, 4242704, 5303380, 6364056, 7955070, 8485408, 10606760, 12728112, 15910140, 16970816, 21213520, 25456224, 31820280, 42427040, 50912448, 63640560, 84854080, 127281120, 254562240]

約数ペア:

[(1, 254562240), (2, 127281120), (3, 84854080), (4, 63640560), (5, 50912448), (6, 42427040), (8, 31820280), (10, 25456224), (12, 21213520), (15, 16970816), (16, 15910140), (20, 12728112), (24, 10606760), (30, 8485408), (32, 7955070), (40, 6364056), (48, 5303380), (60, 4242704), (64, 3977535), (80, 3182028), (96, 2651690), (120, 2121352), (160, 1591014), (192, 1325845), (240, 1060676), (320, 795507), (480, 530338), (960, 265169)]