258580260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{62459}}^1$

素因数の和:62497

約数の個数: 72

約数和(自身を含む): 818475840

約数和(自身を除く): 559895580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 62459, 124918, 187377, 249836, 312295, 374754, 562131, 624590, 749508, 936885, 1124262, 1249180, 1436557, 1873770, 2248524, 2810655, 2873114, 3747540, 4309671, 5621310, 5746228, 7182785, 8619342, 11242620, 12929013, 14365570, 17238684, 21548355, 25858026, 28731140, 43096710, 51716052, 64645065, 86193420, 129290130, 258580260]

約数ペア:

[(1, 258580260), (2, 129290130), (3, 86193420), (4, 64645065), (5, 51716052), (6, 43096710), (9, 28731140), (10, 25858026), (12, 21548355), (15, 17238684), (18, 14365570), (20, 12929013), (23, 11242620), (30, 8619342), (36, 7182785), (45, 5746228), (46, 5621310), (60, 4309671), (69, 3747540), (90, 2873114), (92, 2810655), (115, 2248524), (138, 1873770), (180, 1436557), (207, 1249180), (230, 1124262), (276, 936885), (345, 749508), (414, 624590), (460, 562131), (690, 374754), (828, 312295), (1035, 249836), (1380, 187377), (2070, 124918), (4140, 62459)]