211245360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6719}}^1$

素因数の和:6866

約数の個数: 80

約数和(自身を含む): 659957760

約数和(自身を除く): 448712400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 6719, 7860, 10480, 13438, 15720, 20157, 26876, 31440, 33595, 40314, 53752, 67190, 80628, 100785, 107504, 134380, 161256, 201570, 268760, 322512, 403140, 537520, 806280, 880189, 1612560, 1760378, 2640567, 3520756, 4400945, 5281134, 7041512, 8801890, 10562268, 13202835, 14083024, 17603780, 21124536, 26405670, 35207560, 42249072, 52811340, 70415120, 105622680, 211245360]

約数ペア:

[(1, 211245360), (2, 105622680), (3, 70415120), (4, 52811340), (5, 42249072), (6, 35207560), (8, 26405670), (10, 21124536), (12, 17603780), (15, 14083024), (16, 13202835), (20, 10562268), (24, 8801890), (30, 7041512), (40, 5281134), (48, 4400945), (60, 3520756), (80, 2640567), (120, 1760378), (131, 1612560), (240, 880189), (262, 806280), (393, 537520), (524, 403140), (655, 322512), (786, 268760), (1048, 201570), (1310, 161256), (1572, 134380), (1965, 107504), (2096, 100785), (2620, 80628), (3144, 67190), (3930, 53752), (5240, 40314), (6288, 33595), (6719, 31440), (7860, 26876), (10480, 20157), (13438, 15720)]