249211080

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{25639}}^1$

素因数の和:25665

約数の個数: 96

約数和(自身を含む): 839966400

約数和(自身を除く): 590755320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 25639, 51278, 76917, 102556, 128195, 153834, 205112, 230751, 256390, 307668, 384585, 461502, 512780, 615336, 692253, 769170, 923004, 1025560, 1153755, 1384506, 1538340, 1846008, 2076759, 2307510, 2769012, 3076680, 3461265, 4153518, 4615020, 5538024, 6230277, 6922530, 8307036, 9230040, 10383795, 12460554, 13845060, 16614072, 20767590, 24921108, 27690120, 31151385, 41535180, 49842216, 62302770, 83070360, 124605540, 249211080]

約数ペア:

[(1, 249211080), (2, 124605540), (3, 83070360), (4, 62302770), (5, 49842216), (6, 41535180), (8, 31151385), (9, 27690120), (10, 24921108), (12, 20767590), (15, 16614072), (18, 13845060), (20, 12460554), (24, 10383795), (27, 9230040), (30, 8307036), (36, 6922530), (40, 6230277), (45, 5538024), (54, 4615020), (60, 4153518), (72, 3461265), (81, 3076680), (90, 2769012), (108, 2307510), (120, 2076759), (135, 1846008), (162, 1538340), (180, 1384506), (216, 1153755), (243, 1025560), (270, 923004), (324, 769170), (360, 692253), (405, 615336), (486, 512780), (540, 461502), (648, 384585), (810, 307668), (972, 256390), (1080, 230751), (1215, 205112), (1620, 153834), (1944, 128195), (2430, 102556), (3240, 76917), (4860, 51278), (9720, 25639)]