255157980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55229}}^1$

素因数の和:55259

約数の個数: 96

約数和(自身を含む): 890749440

約数和(自身を除く): 635591460

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 132, 140, 154, 165, 210, 220, 231, 308, 330, 385, 420, 462, 660, 770, 924, 1155, 1540, 2310, 4620, 55229, 110458, 165687, 220916, 276145, 331374, 386603, 552290, 607519, 662748, 773206, 828435, 1104580, 1159809, 1215038, 1546412, 1656870, 1822557, 1933015, 2319618, 2430076, 3037595, 3313740, 3645114, 3866030, 4252633, 4639236, 5799045, 6075190, 7290228, 7732060, 8505266, 9112785, 11598090, 12150380, 12757899, 17010532, 18225570, 21263165, 23196180, 25515798, 36451140, 42526330, 51031596, 63789495, 85052660, 127578990, 255157980]

約数ペア:

[(1, 255157980), (2, 127578990), (3, 85052660), (4, 63789495), (5, 51031596), (6, 42526330), (7, 36451140), (10, 25515798), (11, 23196180), (12, 21263165), (14, 18225570), (15, 17010532), (20, 12757899), (21, 12150380), (22, 11598090), (28, 9112785), (30, 8505266), (33, 7732060), (35, 7290228), (42, 6075190), (44, 5799045), (55, 4639236), (60, 4252633), (66, 3866030), (70, 3645114), (77, 3313740), (84, 3037595), (105, 2430076), (110, 2319618), (132, 1933015), (140, 1822557), (154, 1656870), (165, 1546412), (210, 1215038), (220, 1159809), (231, 1104580), (308, 828435), (330, 773206), (385, 662748), (420, 607519), (462, 552290), (660, 386603), (770, 331374), (924, 276145), (1155, 220916), (1540, 165687), (2310, 110458), (4620, 55229)]