251115120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{116257}}^1$

素因数の和:116279

約数の個数: 80

約数和(自身を含む): 864959520

約数和(自身を除く): 613844400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 116257, 232514, 348771, 465028, 581285, 697542, 930056, 1046313, 1162570, 1395084, 1743855, 1860112, 2092626, 2325140, 2790168, 3138939, 3487710, 4185252, 4650280, 5231565, 5580336, 6277878, 6975420, 8370504, 9300560, 10463130, 12555756, 13950840, 15694695, 16741008, 20926260, 25111512, 27901680, 31389390, 41852520, 50223024, 62778780, 83705040, 125557560, 251115120]

約数ペア:

[(1, 251115120), (2, 125557560), (3, 83705040), (4, 62778780), (5, 50223024), (6, 41852520), (8, 31389390), (9, 27901680), (10, 25111512), (12, 20926260), (15, 16741008), (16, 15694695), (18, 13950840), (20, 12555756), (24, 10463130), (27, 9300560), (30, 8370504), (36, 6975420), (40, 6277878), (45, 5580336), (48, 5231565), (54, 4650280), (60, 4185252), (72, 3487710), (80, 3138939), (90, 2790168), (108, 2325140), (120, 2092626), (135, 1860112), (144, 1743855), (180, 1395084), (216, 1162570), (240, 1046313), (270, 930056), (360, 697542), (432, 581285), (540, 465028), (720, 348771), (1080, 232514), (2160, 116257)]